use crate::app::AppState;
use crate::context::RequestContext;
use crate::error::WebError;
use crate::routes::query_support::resolve_effective_workspace_id;
use crate::routes::{local_folder_source, local_search_index};
use axum::extract::{Extension, State};
use axum::http::{HeaderMap, HeaderValue, StatusCode};
use axum::Json;
use core_protocol::{
    EvidenceBBox, EvidenceLocator, EvidenceOpenAction, EvidenceOpenRequest, EvidenceReadRequest,
    EvidenceResourceKind, EvidenceSearchMode, EvidenceSearchRequest, EvidenceSearchResponse,
    EvidenceSearchResult, ResourceSourceMap, SourceMapBlock, SourceMapTextItem,
    EVIDENCE_LOCATOR_SCHEMA,
};
use serde_json::Map;
use serde_json::{json, Value};
use std::path::{Component, Path};

pub async fn search(
    State(state): State<AppState>,
    Extension(context): Extension<RequestContext>,
    Json(body): Json<EvidenceSearchRequest>,
) -> Result<(StatusCode, HeaderMap, Json<Value>), WebError> {
    let response = search_payload(&state, &context, body).await?;
    let mut headers = HeaderMap::new();
    headers.insert("content-type", HeaderValue::from_static("application/json"));
    Ok((StatusCode::OK, headers, Json(response)))
}

pub(crate) async fn search_payload(
    state: &AppState,
    context: &RequestContext,
    body: EvidenceSearchRequest,
) -> Result<Value, WebError> {
    let effective_workspace_id =
        resolve_effective_workspace_id(context, Some(body.scope.workspace_id.as_str()), true)?
            .expect("workspace_required 已确保存在");
    let root_uri = body.scope.root_uri.trim().to_string();
    if root_uri.is_empty() {
        return Err(
            WebError::bad_request_code("evidence_root_required", "证据搜索缺少 rootUri")
                .with_context(context),
        );
    }
    let root_path = local_folder_source::ensure_local_workspace_read_access_with_state(
        state, context, &root_uri,
    )
    .map_err(|error| error.with_context(context))?;
    let page_id = body.scope.target_document_id.as_deref();
    let query = body.query.trim().to_string();
    if matches!(body.mode, EvidenceSearchMode::Graph) {
        if let Some(results) = local_search_index::query_evidence_graph_results(
            &root_path, &query, page_id, body.top_k,
        )? {
            return Ok(json!(EvidenceSearchResponse { ok: true, results }));
        }
    }
    if let Some(mut results) =
        local_search_index::query_evidence_sqlite_results(&root_path, &query, page_id, body.top_k)?
    {
        enrich_sqlite_evidence_results(&mut results, &root_path, &query);
        if !results.is_empty() || !query.is_empty() {
            let response = EvidenceSearchResponse { ok: true, results };
            return Ok(json!(response));
        }
    }
    let search = local_search_index::query_local_search_index(
        &root_path,
        &root_uri,
        &effective_workspace_id,
        &query,
        page_id,
        body.top_k.max(1),
        false,
        false,
        body.scope.include_ocr,
    )?;
    let response = EvidenceSearchResponse {
        ok: true,
        results: evidence_results_from_local_search(
            &search, &root_path, &root_uri, body.mode, &query,
        ),
    };
    Ok(json!(response))
}

fn enrich_sqlite_evidence_results(
    results: &mut [EvidenceSearchResult],
    root_path: &Path,
    query: &str,
) {
    for result in results {
        let Some(source_map_path) = result.source.source_map_path.clone() else {
            continue;
        };
        let Some(hit) = read_source_map_hit(root_path, &source_map_path, query) else {
            continue;
        };
        if result.source.page.is_none() {
            result.source.page = hit.page;
        }
        if result.source.bbox.is_none() {
            result.source.bbox = hit.bbox.clone();
        }
        if result.source.block_id.is_none() {
            result.source.block_id = hit.block_id.clone();
        }
        if result.source.char_range.is_none() {
            result.source.char_range = hit.char_range.clone();
        }
        if let Some(params) = result.source.open_action.params.as_object_mut() {
            if let Some(page) = result.source.page {
                params.insert("page".into(), json!(page));
            }
            if let Some(bbox) = &result.source.bbox {
                params.insert("bbox".into(), json!(bbox));
            }
            if let Some(block_id) = &result.source.block_id {
                params.insert("blockId".into(), json!(block_id));
            }
            if let Some(char_range) = &result.source.char_range {
                params.insert("charRange".into(), json!(char_range));
            }
            params.insert("query".into(), json!(query));
            params.insert("sourceMapPath".into(), json!(source_map_path));
        }
    }
}

pub async fn read(
    State(state): State<AppState>,
    Extension(context): Extension<RequestContext>,
    Json(body): Json<EvidenceReadRequest>,
) -> Result<(StatusCode, HeaderMap, Json<Value>), WebError> {
    let response = read_payload(&state, &context, body).await?;
    let mut headers = HeaderMap::new();
    headers.insert("content-type", HeaderValue::from_static("application/json"));
    Ok((StatusCode::OK, headers, Json(response)))
}

pub(crate) async fn read_payload(
    state: &AppState,
    context: &RequestContext,
    body: EvidenceReadRequest,
) -> Result<Value, WebError> {
    let root_uri = body.locator.root_uri.trim().to_string();
    if root_uri.is_empty() {
        return Err(
            WebError::bad_request_code("evidence_root_required", "证据读回缺少 rootUri")
                .with_context(context),
        );
    }
    let root_path = local_folder_source::ensure_local_workspace_read_access_with_state(
        state, context, &root_uri,
    )
    .map_err(|error| error.with_context(context))?;
    if let Some(results) = read_source_map_context(
        &root_path,
        &body.locator,
        body.context.before_blocks,
        body.context.after_blocks,
    ) {
        let quote = results
            .iter()
            .find(|item| locator_matches(&item.source, &body.locator))
            .or_else(|| results.first())
            .map(|item| item.quote.clone())
            .unwrap_or_default();
        let section_path = results
            .iter()
            .find(|item| !item.source.section_path.is_empty())
            .map(|item| item.source.section_path.clone())
            .unwrap_or_default();
        let response = json!({
            "ok": true,
            "locator": body.locator,
            "quote": quote,
            "sectionPath": section_path,
            "contextBlocks": results,
        });
        return Ok(response);
    }
    if let Some(results) = local_search_index::read_evidence_sqlite_context(
        &root_path,
        &body.locator,
        body.context.before_blocks,
        body.context.after_blocks,
    )? {
        if !results.is_empty() {
            let quote = results
                .iter()
                .find(|item| locator_matches(&item.source, &body.locator))
                .or_else(|| results.first())
                .map(|item| item.quote.clone())
                .unwrap_or_default();
            let response = json!({
                "ok": true,
                "locator": body.locator,
                "quote": quote,
                "contextBlocks": results,
            });
            return Ok(response);
        }
    }
    let page_id = Some(body.locator.owner_document_id.as_str());
    let query = body
        .locator
        .block_id
        .clone()
        .or_else(|| body.locator.page.map(|page| page.to_string()))
        .unwrap_or_default();
    let workspace_id = local_folder_source::local_workspace_id_from_root_uri(&root_uri)
        .unwrap_or_else(|_| "default".to_string());
    let search = local_search_index::query_local_search_index(
        &root_path,
        &root_uri,
        &workspace_id,
        &query,
        page_id,
        (body.context.before_blocks + body.context.after_blocks + 1).max(1),
        false,
        false,
        true,
    )?;
    let results = evidence_results_from_local_search(
        &search,
        &root_path,
        &root_uri,
        EvidenceSearchMode::Tree,
        &query,
    );
    let quote = results
        .first()
        .map(|item| item.quote.clone())
        .unwrap_or_default();
    let response = json!({
        "ok": true,
        "locator": body.locator,
        "quote": quote,
        "contextBlocks": results,
    });
    Ok(response)
}

fn read_source_map_context(
    root_path: &Path,
    locator: &EvidenceLocator,
    before_blocks: u32,
    after_blocks: u32,
) -> Option<Vec<EvidenceSearchResult>> {
    let source_map_path = locator.source_map_path.as_deref()?;
    if !is_safe_relative_path(source_map_path) {
        return None;
    }
    let source_map = std::fs::read_to_string(root_path.join(source_map_path)).ok()?;
    let source_map: ResourceSourceMap = serde_json::from_str(&source_map).ok()?;
    let mut blocks = Vec::new();
    for page in &source_map.pages {
        for block in &page.blocks {
            let section_path = source_map_section_path_for_block(&source_map, &block.id);
            blocks.push((page.page, block, section_path));
        }
    }
    if blocks.is_empty() {
        return None;
    }
    let anchor_index = blocks.iter().position(|(page, block, _)| {
        locator
            .block_id
            .as_deref()
            .is_some_and(|block_id| block_id == block.id)
            || locator
                .page
                .is_some_and(|locator_page| locator_page == *page)
                && locator
                    .char_range
                    .as_ref()
                    .zip(block.char_range.as_ref())
                    .is_some_and(|(left, right)| left.start == right.start && left.end == right.end)
    })?;
    let anchor_section = blocks[anchor_index].2.clone();
    let start = anchor_index.saturating_sub(before_blocks as usize);
    let end = (anchor_index + after_blocks as usize + 1).min(blocks.len());
    let mut selected = blocks[start..end]
        .iter()
        .enumerate()
        .map(|(offset, (page, block, section_path))| {
            source_map_block_result(
                locator,
                source_map_path,
                *page,
                block,
                section_path.clone(),
                if start + offset == anchor_index {
                    1.0
                } else {
                    0.8
                },
            )
        })
        .collect::<Vec<_>>();
    if !anchor_section.is_empty() {
        for (page, block, section_path) in
            blocks.iter().filter(|(_, _, path)| *path == anchor_section)
        {
            if selected
                .iter()
                .any(|item| item.source.block_id.as_deref() == Some(block.id.as_str()))
            {
                continue;
            }
            selected.push(source_map_block_result(
                locator,
                source_map_path,
                *page,
                block,
                section_path.clone(),
                0.7,
            ));
        }
    }
    Some(selected)
}

fn source_map_section_path_for_block(
    source_map: &ResourceSourceMap,
    block_id: &str,
) -> Vec<String> {
    source_map
        .sections
        .iter()
        .find(|section| section.block_ids.iter().any(|id| id == block_id))
        .map(|section| section.path.clone())
        .unwrap_or_default()
}

fn source_map_block_result(
    locator: &EvidenceLocator,
    source_map_path: &str,
    page: u32,
    block: &SourceMapBlock,
    section_path: Vec<String>,
    score: f64,
) -> EvidenceSearchResult {
    let mut source = locator.clone();
    source.page = Some(page);
    source.bbox = block.bbox.clone();
    source.block_id = Some(block.id.clone());
    source.char_range = block.char_range.clone();
    source.section_path = section_path;
    source.source_map_path = Some(source_map_path.to_string());
    if let Some(params) = source.open_action.params.as_object_mut() {
        params.insert("page".into(), json!(page));
        if let Some(bbox) = &source.bbox {
            params.insert("bbox".into(), json!(bbox));
        }
        params.insert("blockId".into(), json!(block.id));
        if let Some(char_range) = &source.char_range {
            params.insert("charRange".into(), json!(char_range));
        }
        params.insert("sourceMapPath".into(), json!(source_map_path));
    }
    EvidenceSearchResult {
        evidence_id: format!("{}#{}", locator.owner_document_id, block.id),
        quote: block.text.clone(),
        score,
        source,
    }
}

fn locator_matches(left: &EvidenceLocator, right: &EvidenceLocator) -> bool {
    right
        .block_id
        .as_deref()
        .is_some_and(|block_id| left.block_id.as_deref() == Some(block_id))
        || left.owner_document_id == right.owner_document_id
            && left.resource_path == right.resource_path
            && left.source_map_path == right.source_map_path
}

pub async fn open(
    State(state): State<AppState>,
    Extension(context): Extension<RequestContext>,
    Json(body): Json<EvidenceOpenRequest>,
) -> Result<(StatusCode, HeaderMap, Json<Value>), WebError> {
    let response = open_payload(&state, &context, body).await?;
    let mut headers = HeaderMap::new();
    headers.insert("content-type", HeaderValue::from_static("application/json"));
    Ok((StatusCode::OK, headers, Json(response)))
}

pub(crate) async fn open_payload(
    state: &AppState,
    context: &RequestContext,
    body: EvidenceOpenRequest,
) -> Result<Value, WebError> {
    let locator = body.locator;
    let root_uri = locator.root_uri.trim().to_string();
    if root_uri.is_empty() {
        return Err(
            WebError::bad_request_code("evidence_root_required", "证据打开缺少 rootUri")
                .with_context(context),
        );
    }
    let _ = local_folder_source::ensure_local_workspace_read_access_with_state(
        state, context, &root_uri,
    )
    .map_err(|error| error.with_context(context))?;
    let response = json!({
        "ok": true,
        "locator": locator.clone(),
        "openAction": locator.open_action,
    });
    Ok(response)
}

pub(crate) fn evidence_results_from_local_search(
    payload: &Value,
    root_path: &Path,
    root_uri: &str,
    mode: EvidenceSearchMode,
    query: &str,
) -> Vec<EvidenceSearchResult> {
    let results = payload
        .get("results")
        .and_then(Value::as_array)
        .cloned()
        .unwrap_or_default();
    results
        .into_iter()
        .enumerate()
        .map(|(index, result)| {
            let owner_document_id = result
                .get("documentId")
                .and_then(Value::as_str)
                .unwrap_or_default()
                .to_string();
            let owner_document_path = result
                .get("path")
                .and_then(Value::as_str)
                .unwrap_or_default()
                .to_string();
            let source_map_path = result
                .get("sourceMapPath")
                .and_then(Value::as_str)
                .map(str::to_string)
                .or_else(|| {
                    result
                        .get("ocrEvidence")
                        .and_then(|value| value.get("ocrRootRelativePath"))
                        .and_then(Value::as_str)
                        .and_then(path_source_map_path)
                });
            let source_map_hit = source_map_path
                .as_deref()
                .and_then(|path| read_source_map_hit(root_path, path, query));
            let resource_path = result
                .get("ocrEvidence")
                .and_then(|value| value.get("sourceRootRelativePath"))
                .and_then(Value::as_str)
                .map(str::to_string)
                .or_else(|| {
                    if owner_document_path.is_empty() {
                        None
                    } else {
                        Some(owner_document_path.clone())
                    }
                });
            let resource_kind = infer_resource_kind(
                result
                    .get("resourceType")
                    .and_then(Value::as_str)
                    .unwrap_or("markdown"),
                resource_path.as_deref(),
            );
            let public_path = result
                .get("publicPath")
                .and_then(Value::as_str)
                .unwrap_or("/")
                .to_string();
            let page = result
                .get("page")
                .and_then(Value::as_u64)
                .and_then(|page| u32::try_from(page).ok())
                .or_else(|| source_map_hit.as_ref().and_then(|hit| hit.page));
            let bbox = result
                .get("bbox")
                .and_then(Value::as_array)
                .and_then(|bbox| {
                    if bbox.len() != 4 {
                        return None;
                    }
                    Some(EvidenceBBox {
                        x0: bbox[0].as_f64()?,
                        y0: bbox[1].as_f64()?,
                        x1: bbox[2].as_f64()?,
                        y1: bbox[3].as_f64()?,
                    })
                })
                .or_else(|| source_map_hit.as_ref().and_then(|hit| hit.bbox.clone()));
            let block_id = result
                .get("ocrEvidence")
                .and_then(|_| source_map_hit.as_ref().and_then(|hit| hit.block_id.clone()))
                .or_else(|| result.get("id").and_then(Value::as_str).map(str::to_string))
                .or_else(|| source_map_hit.as_ref().and_then(|hit| hit.block_id.clone()));
            let char_range = source_map_hit
                .as_ref()
                .and_then(|hit| hit.char_range.clone());
            let open_action_params = evidence_open_action_params(
                &result,
                query,
                &mode,
                page,
                bbox.clone(),
                source_map_path.clone(),
            );
            let locator = EvidenceLocator {
                schema: EVIDENCE_LOCATOR_SCHEMA.into(),
                root_uri: root_uri.to_string(),
                owner_document_id,
                owner_document_path,
                resource_path,
                resource_kind,
                page,
                bbox: bbox.clone(),
                section_path: result
                    .get("sectionPath")
                    .and_then(Value::as_array)
                    .map(|items| {
                        items
                            .iter()
                            .filter_map(Value::as_str)
                            .map(str::to_string)
                            .collect::<Vec<_>>()
                    })
                    .unwrap_or_default(),
                line_range: None,
                char_range,
                block_id,
                source_map_path: source_map_path.clone(),
                open_action: EvidenceOpenAction {
                    action_type: "mnote.open_resource_locator".into(),
                    url: public_path.clone(),
                    params: Value::Object(open_action_params),
                },
            };
            EvidenceSearchResult {
                evidence_id: result
                    .get("id")
                    .and_then(Value::as_str)
                    .map(str::to_string)
                    .unwrap_or_else(|| format!("evidence_{index}")),
                quote: result
                    .get("snippet")
                    .and_then(Value::as_str)
                    .unwrap_or_default()
                    .to_string(),
                score: result.get("score").and_then(Value::as_f64).unwrap_or(0.0),
                source: locator,
            }
        })
        .collect()
}

fn evidence_open_action_params(
    result: &Value,
    query: &str,
    mode: &EvidenceSearchMode,
    page: Option<u32>,
    bbox: Option<EvidenceBBox>,
    source_map_path: Option<String>,
) -> Map<String, Value> {
    let mut params = Map::new();
    params.insert("query".into(), json!(query));
    params.insert("mode".into(), json!(evidence_mode_label(mode)));
    if let Some(resource_path) = result
        .get("ocrEvidence")
        .and_then(|value| value.get("sourceRootRelativePath"))
        .and_then(Value::as_str)
    {
        params.insert("resourcePath".into(), json!(resource_path));
    }
    if let Some(page) = page {
        params.insert("page".into(), json!(page));
    }
    if let Some(bbox) = bbox {
        params.insert("bbox".into(), json!(bbox));
    }
    if let Some(source_map_path) = source_map_path {
        params.insert("sourceMapPath".into(), json!(source_map_path));
    }
    params
}

fn infer_resource_kind(resource_type: &str, resource_path: Option<&str>) -> EvidenceResourceKind {
    let extension = resource_path
        .and_then(|path| Path::new(path).extension())
        .and_then(|value| value.to_str());
    match extension {
        Some("pdf") => EvidenceResourceKind::Pdf,
        Some("png") | Some("jpg") | Some("jpeg") | Some("webp") => EvidenceResourceKind::Image,
        Some("doc") | Some("docx") | Some("xls") | Some("xlsx") | Some("ppt") | Some("pptx") => {
            EvidenceResourceKind::Office
        }
        Some("md") => EvidenceResourceKind::Markdown,
        Some("mm") | Some("mindmap") => EvidenceResourceKind::Mindmap,
        _ => match resource_type {
            "markdown" => EvidenceResourceKind::Markdown,
            "mindmap" => EvidenceResourceKind::Mindmap,
            "office" => EvidenceResourceKind::Office,
            "pdf" => EvidenceResourceKind::Pdf,
            "image" => EvidenceResourceKind::Image,
            "raw_file" => EvidenceResourceKind::RawFile,
            _ => EvidenceResourceKind::RawFile,
        },
    }
}

fn path_source_map_path(path: &str) -> Option<String> {
    if let Some(stripped) = path.strip_suffix(".ocr.md") {
        return Some(format!("{stripped}.source-map.json"));
    }
    if let Some(stripped) = path.strip_suffix(".parse.md") {
        return Some(format!("{stripped}.source-map.json"));
    }
    None
}

#[derive(Debug, Clone)]
struct SourceMapHit {
    page: Option<u32>,
    block_id: Option<String>,
    bbox: Option<EvidenceBBox>,
    char_range: Option<core_protocol::EvidenceRange>,
}

fn read_source_map_hit(
    root_path: &Path,
    source_map_path: &str,
    query: &str,
) -> Option<SourceMapHit> {
    if !is_safe_relative_path(source_map_path) {
        return None;
    }
    let source_map = std::fs::read_to_string(root_path.join(source_map_path)).ok()?;
    let source_map: ResourceSourceMap = serde_json::from_str(&source_map).ok()?;
    find_source_map_hit(&source_map, query)
}

fn find_source_map_hit(source_map: &ResourceSourceMap, query: &str) -> Option<SourceMapHit> {
    let normalized_query = query.trim().to_lowercase();
    for page in &source_map.pages {
        if let Some(block) = find_block_hit(&page.blocks, &normalized_query) {
            return Some(SourceMapHit {
                page: Some(page.page),
                block_id: Some(block.id.clone()),
                bbox: block.bbox.clone(),
                char_range: block.char_range.clone(),
            });
        }
        if let Some(item) = find_text_item_hit(&page.text_items, &normalized_query) {
            return Some(SourceMapHit {
                page: Some(page.page),
                block_id: Some(item.id.clone()),
                bbox: item.bbox.clone(),
                char_range: item.char_range.clone(),
            });
        }
    }
    None
}

fn find_block_hit<'a>(
    blocks: &'a [SourceMapBlock],
    normalized_query: &str,
) -> Option<&'a SourceMapBlock> {
    blocks
        .iter()
        .find(|block| source_map_text_matches(&block.text, normalized_query))
        .or_else(|| blocks.first())
}

fn find_text_item_hit<'a>(
    items: &'a [SourceMapTextItem],
    normalized_query: &str,
) -> Option<&'a SourceMapTextItem> {
    items
        .iter()
        .find(|item| source_map_text_matches(&item.text, normalized_query))
        .or_else(|| items.first())
}

fn source_map_text_matches(text: &str, normalized_query: &str) -> bool {
    if normalized_query.is_empty() {
        return true;
    }
    text.to_lowercase().contains(normalized_query)
}

fn is_safe_relative_path(path: &str) -> bool {
    let path = Path::new(path);
    !path.is_absolute()
        && path
            .components()
            .all(|component| matches!(component, Component::Normal(_)))
}

fn evidence_mode_label(mode: &EvidenceSearchMode) -> &'static str {
    match mode {
        EvidenceSearchMode::Keyword => "keyword",
        EvidenceSearchMode::Tree => "tree",
        EvidenceSearchMode::Hybrid => "hybrid",
        EvidenceSearchMode::Graph => "graph",
    }
}

#[cfg(test)]
mod tests {
    use super::*;
    use crate::app::{build_app, AppConfig, AppState};
    use axum::body::{to_bytes, Body};
    use axum::http::{Request, StatusCode};
    use core_protocol::{EvidenceOpenAction, RESOURCE_SOURCE_MAP_SCHEMA};
    use std::fs;
    use tower::util::ServiceExt;

    #[test]
    fn evidence_results_from_local_search_uses_locator_contract() {
        let payload = json!({
            "results": [{
                "id": "doc-1",
                "documentId": "local-md:docs~2FPage.md",
                "title": "Page",
                "path": "docs/Page.md",
                "resourceType": "markdown",
                "sourceKind": "local_folder",
                "rootUri": "file:///workspace",
                "snippet": "hello world",
                "publicPath": "/documents/local-md:docs~2FPage.md?sourceKind=local_folder&rootUri=file%3A%2F%2F%2Fworkspace"
            }]
        });

        let results = evidence_results_from_local_search(
            &payload,
            Path::new("/workspace"),
            "file:///workspace",
            EvidenceSearchMode::Hybrid,
            "hello",
        );

        assert_eq!(results.len(), 1);
        assert_eq!(results[0].quote, "hello world");
        assert_eq!(results[0].source.schema, EVIDENCE_LOCATOR_SCHEMA);
        assert_eq!(
            results[0].source.resource_kind,
            EvidenceResourceKind::Markdown
        );
        assert_eq!(
            results[0].source.open_action,
            EvidenceOpenAction {
                action_type: "mnote.open_resource_locator".into(),
                url: "/documents/local-md:docs~2FPage.md?sourceKind=local_folder&rootUri=file%3A%2F%2F%2Fworkspace".into(),
                params: json!({"query":"hello","mode":"hybrid"})
            }
        );
    }

    #[tokio::test]
    async fn evidence_search_route_prefers_sqlite_index() {
        let root = std::env::temp_dir().join(format!(
            "mnote-evidence-route-sqlite-{}-{}",
            std::process::id(),
            std::time::SystemTime::now()
                .duration_since(std::time::UNIX_EPOCH)
                .expect("system time")
                .as_nanos()
        ));
        let _ = fs::remove_dir_all(&root);
        fs::create_dir_all(root.join(".mnote")).expect("metadata");
        fs::write(
            root.join(".mnote").join("workspace.json"),
            r#"{"workspaceId":"local-ws-evidence-route","ownerId":"user_test","createdAt":"2026-05-19T00:00:00Z","capabilities":["local_files"]}"#,
        )
        .expect("manifest");
        fs::write(
            root.join("README.md"),
            "# Evidence Route\nSqliteRouteToken should come from evidence.sqlite.\n",
        )
        .expect("readme");
        let root_uri = format!("file://{}", root.display());
        local_search_index::refresh_local_search_index(&root, &root_uri, "local-ws-evidence-route")
            .expect("refresh");
        fs::write(
            root.join(".mnote").join("index").join("search-index.json"),
            serde_json::to_string_pretty(&json!({
                "version": 1,
                "builtAt": 1,
                "rootUri": root_uri,
                "workspaceId": "local-ws-evidence-route",
                "documents": [],
                "resources": []
            }))
            .expect("stale search index"),
        )
        .expect("overwrite search index");

        let app = build_app(AppState::new(AppConfig {
            service_name: "mnote-web".into(),
            service_version: "0.1.0".into(),
            bind_addr: "127.0.0.1:0".into(),
            public_bind_addr: "127.0.0.1:3000".into(),
            legacy_next_base_url: Some("http://127.0.0.1:3100".into()),
            enable_legacy_next_compat: true,
            enable_debug_shell_routes: false,
            enable_editor_actor: true,
            hermes_base_path: "/api/hermes".into(),
            compat_next_base_path: "/api/compat/next".into(),
            convex_url: None,
            convex_admin_key: None,
            allow_dev_fixtures: true,
            query_fixtures_json: None,
            mutation_fixtures_json: None,
            dev_user_id: "dev-user".into(),
            dev_user_name: "开发用户".into(),
            dev_user_email: "dev@mnote.local".into(),
        }));
        let response = app
            .oneshot(
                Request::builder()
                    .method("POST")
                    .uri("/api/evidence/search")
                    .header("content-type", "application/json")
                    .header("x-mnote-actor-id", "user_test")
                    .header("x-mnote-actor-type", "user")
                    .body(Body::from(
                        json!({
                            "query": "SqliteRouteToken",
                            "scope": {
                                "workspaceId": "local-ws-evidence-route",
                                "rootUri": root_uri,
                                "includeResources": true,
                                "includeOcr": true
                            },
                            "mode": "hybrid",
                            "topK": 5
                        })
                        .to_string(),
                    ))
                    .expect("request"),
            )
            .await
            .expect("response");

        assert_eq!(response.status(), StatusCode::OK);
        let body = to_bytes(response.into_body(), usize::MAX)
            .await
            .expect("body");
        let payload: Value = serde_json::from_slice(&body).expect("json");
        let first = payload["results"]
            .as_array()
            .and_then(|items| items.first())
            .expect("sqlite evidence result");
        assert_eq!(
            first["source"]["ownerDocumentPath"].as_str(),
            Some("README.md")
        );
        assert_eq!(
            first["source"]["schema"].as_str(),
            Some("mnote.evidence_locator.v1")
        );
        fs::remove_dir_all(&root).ok();
    }

    #[test]
    fn evidence_results_from_ocr_search_uses_source_map_locator() {
        let root = std::env::temp_dir().join(format!(
            "mnote-evidence-test-{}-{}",
            std::process::id(),
            std::time::SystemTime::now()
                .duration_since(std::time::UNIX_EPOCH)
                .expect("system time")
                .as_nanos()
        ));
        fs::create_dir_all(root.join("docs/Page.ocr")).expect("source map dir");
        fs::write(
            root.join("docs/Page.ocr/photo.png.source-map.json"),
            serde_json::to_string_pretty(&json!({
                "schema": RESOURCE_SOURCE_MAP_SCHEMA,
                "provider": "mineru",
                "ownerDocumentPath": "docs/Page.md",
                "sourceRootRelativePath": "docs/Page.assets/photo.png",
                "sourceHash": "size:3:mtime:1",
                "pageCount": 1,
                "pages": [{
                    "page": 1,
                    "textItems": [],
                    "blocks": [{
                        "id": "p1_b1",
                        "blockType": "paragraph",
                        "text": "OCR-only-token 识别正文",
                        "bbox": { "x0": 10.0, "y0": 20.0, "x1": 110.0, "y1": 40.0 },
                        "charRange": { "start": 0, "end": 18 }
                    }]
                }],
                "sections": []
            }))
            .expect("source map json"),
        )
        .expect("write source map");
        let payload = json!({
            "results": [{
                "id": "local-md:docs~2FPage.md#ocr:docs/Page.assets/photo.png",
                "documentId": "local-md:docs~2FPage.md",
                "title": "Page",
                "path": "docs/Page.md",
                "resourceType": "markdown",
                "snippet": "OCR-only-token 识别正文",
                "ocrEvidence": {
                    "sourceRootRelativePath": "docs/Page.assets/photo.png",
                    "ocrRootRelativePath": "docs/Page.ocr/photo.png.ocr.md",
                    "provider": "mineru",
                    "status": "done"
                },
                "publicPath": "/documents/local-md:docs~2FPage.md?sourceKind=local_folder&rootUri=file%3A%2F%2F%2Fworkspace"
            }]
        });

        let results = evidence_results_from_local_search(
            &payload,
            &root,
            "file:///workspace",
            EvidenceSearchMode::Hybrid,
            "OCR-only-token",
        );

        fs::remove_dir_all(&root).ok();

        assert_eq!(results.len(), 1);
        let locator = &results[0].source;
        assert_eq!(locator.resource_kind, EvidenceResourceKind::Image);
        assert_eq!(
            locator.resource_path.as_deref(),
            Some("docs/Page.assets/photo.png")
        );
        assert_eq!(
            locator.source_map_path.as_deref(),
            Some("docs/Page.ocr/photo.png.source-map.json")
        );
        assert_eq!(locator.page, Some(1));
        assert_eq!(locator.block_id.as_deref(), Some("p1_b1"));
        assert_eq!(locator.bbox.as_ref().map(|bbox| bbox.x0), Some(10.0));
        assert_eq!(locator.char_range.as_ref().map(|range| range.end), Some(18));
        assert_eq!(
            locator.open_action.params["sourceMapPath"].as_str(),
            Some("docs/Page.ocr/photo.png.source-map.json")
        );
    }

    #[test]
    fn sqlite_evidence_results_are_enriched_from_source_map() {
        let root = std::env::temp_dir().join(format!(
            "mnote-evidence-sqlite-enrich-{}-{}",
            std::process::id(),
            std::time::SystemTime::now()
                .duration_since(std::time::UNIX_EPOCH)
                .expect("system time")
                .as_nanos()
        ));
        fs::create_dir_all(root.join("docs/Page.ocr")).expect("source map dir");
        fs::write(
            root.join("docs/Page.ocr/spec.pdf.source-map.json"),
            serde_json::to_string_pretty(&json!({
                "schema": RESOURCE_SOURCE_MAP_SCHEMA,
                "provider": "mineru",
                "ownerDocumentPath": "docs/Page.md",
                "sourceRootRelativePath": "docs/Page.assets/spec.pdf",
                "sourceHash": "size:3:mtime:1",
                "pageCount": 2,
                "pages": [{
                    "page": 2,
                    "textItems": [],
                    "blocks": [{
                        "id": "p2_b7",
                        "blockType": "paragraph",
                        "text": "NeedleToken 原文定位",
                        "bbox": { "x0": 72.0, "y0": 220.0, "x1": 510.0, "y1": 268.0 },
                        "charRange": { "start": 5, "end": 16 }
                    }]
                }],
                "sections": []
            }))
            .expect("source map json"),
        )
        .expect("write source map");

        let mut locator = EvidenceLocator::new(
            "file:///workspace",
            "local-md:docs~2FPage.md",
            "docs/Page.md",
            EvidenceResourceKind::Pdf,
            EvidenceOpenAction {
                action_type: "mnote.open_resource_locator".into(),
                url: "/documents/local-md:docs~2FPage.md".into(),
                params: json!({"resourcePath":"docs/Page.assets/spec.pdf"}),
            },
        );
        locator.resource_path = Some("docs/Page.assets/spec.pdf".into());
        locator.source_map_path = Some("docs/Page.ocr/spec.pdf.source-map.json".into());
        let mut results = vec![EvidenceSearchResult {
            evidence_id: "ev_spec".into(),
            quote: "NeedleToken 原文定位".into(),
            score: 1.0,
            source: locator,
        }];

        enrich_sqlite_evidence_results(&mut results, &root, "NeedleToken");
        fs::remove_dir_all(&root).ok();

        let locator = &results[0].source;
        assert_eq!(locator.page, Some(2));
        assert_eq!(locator.block_id.as_deref(), Some("p2_b7"));
        assert_eq!(locator.bbox.as_ref().map(|bbox| bbox.y0), Some(220.0));
        assert_eq!(
            locator.char_range.as_ref().map(|range| range.start),
            Some(5)
        );
        assert_eq!(locator.open_action.params["page"].as_u64(), Some(2));
        assert_eq!(
            locator.open_action.params["blockId"].as_str(),
            Some("p2_b7")
        );
    }

    #[test]
    fn evidence_read_uses_source_map_context_and_section_blocks() {
        let root = std::env::temp_dir().join(format!(
            "mnote-evidence-read-source-map-{}-{}",
            std::process::id(),
            std::time::SystemTime::now()
                .duration_since(std::time::UNIX_EPOCH)
                .expect("system time")
                .as_nanos()
        ));
        fs::create_dir_all(root.join("docs/Page.ocr")).expect("source map dir");
        fs::write(
            root.join("docs/Page.ocr/spec.pdf.source-map.json"),
            serde_json::to_string_pretty(&json!({
                "schema": RESOURCE_SOURCE_MAP_SCHEMA,
                "provider": "liteparse",
                "ownerDocumentPath": "docs/Page.md",
                "sourceRootRelativePath": "docs/Page.assets/spec.pdf",
                "sourceHash": "sha256:demo",
                "pageCount": 1,
                "pages": [{
                    "page": 1,
                    "textItems": [],
                    "blocks": [
                        {"id": "p1_b1", "blockType": "paragraph", "text": "同节前文", "charRange": {"start": 0, "end": 4}},
                        {"id": "p1_b2", "blockType": "paragraph", "text": "AnchorToken 命中原文", "bbox": {"x0": 1.0, "y0": 2.0, "x1": 3.0, "y1": 4.0}, "charRange": {"start": 5, "end": 16}},
                        {"id": "p1_b3", "blockType": "paragraph", "text": "同节后文", "charRange": {"start": 17, "end": 21}}
                    ]
                }],
                "sections": [{
                    "id": "sec_1",
                    "title": "解除条件",
                    "path": ["合同", "解除条件"],
                    "pageStart": 1,
                    "pageEnd": 1,
                    "blockIds": ["p1_b1", "p1_b2", "p1_b3"]
                }]
            }))
            .expect("source map json"),
        )
        .expect("write source map");
        let mut locator = EvidenceLocator::new(
            "file:///workspace",
            "local-md:docs~2FPage.md",
            "docs/Page.md",
            EvidenceResourceKind::Pdf,
            EvidenceOpenAction {
                action_type: "mnote.open_resource_locator".into(),
                url: "/documents/local-md:docs~2FPage.md".into(),
                params: json!({"resourcePath":"docs/Page.assets/spec.pdf"}),
            },
        );
        locator.resource_path = Some("docs/Page.assets/spec.pdf".into());
        locator.source_map_path = Some("docs/Page.ocr/spec.pdf.source-map.json".into());
        locator.block_id = Some("p1_b2".into());

        let results = read_source_map_context(&root, &locator, 0, 0).expect("source map context");
        fs::remove_dir_all(&root).ok();

        assert!(results
            .iter()
            .any(|item| item.quote == "AnchorToken 命中原文"));
        assert!(results.iter().any(|item| item.quote == "同节前文"));
        assert!(results.iter().any(|item| item.quote == "同节后文"));
        let anchor = results
            .iter()
            .find(|item| item.source.block_id.as_deref() == Some("p1_b2"))
            .expect("anchor");
        assert_eq!(anchor.source.section_path, vec!["合同", "解除条件"]);
        assert_eq!(anchor.source.bbox.as_ref().map(|bbox| bbox.y0), Some(2.0));
    }
}