Mangalord/backend/tests/api_admin_analysis.rs

//! Integration tests for the AI-analysis enqueue wiring: chapter upload
//! enqueues `analyze_page` jobs, and the admin backfill / force-reanalyze
//! endpoints. All gated on `analysis_enabled` (the `harness_with_analysis`
//! variant turns it on; the default harness leaves it off → 503).

mod common;

use axum::http::StatusCode;
use axum::Router;
use serde_json::json;
use sqlx::PgPool;
use tower::ServiceExt;

use mangalord::repo;

async fn seed_admin(pool: &PgPool, app: &Router) -> String {
    let (username, cookie) = common::register_user(app).await;
    let u = repo::user::find_by_username(pool, &username)
        .await
        .unwrap()
        .unwrap();
    repo::user::set_is_admin_unchecked(pool, u.id, true)
        .await
        .unwrap();
    cookie
}

/// Seed a manga → chapter with `n` pages, returning (manga_id, chapter_id,
/// page_ids).
async fn seed_manga_chapter_pages(
    pool: &PgPool,
    n: i32,
) -> (uuid::Uuid, uuid::Uuid, Vec<uuid::Uuid>) {
    let manga_id: uuid::Uuid =
        sqlx::query_scalar("INSERT INTO mangas (title) VALUES ('M') RETURNING id")
            .fetch_one(pool)
            .await
            .unwrap();
    let chapter_id: uuid::Uuid = sqlx::query_scalar(
        "INSERT INTO chapters (manga_id, number) VALUES ($1, 1) RETURNING id",
    )
    .bind(manga_id)
    .fetch_one(pool)
    .await
    .unwrap();
    let mut ids = Vec::new();
    for i in 1..=n {
        let id: uuid::Uuid = sqlx::query_scalar(
            "INSERT INTO pages (chapter_id, page_number, storage_key, content_type) \
             VALUES ($1, $2, $3, 'image/png') RETURNING id",
        )
        .bind(chapter_id)
        .bind(i)
        .bind(format!("k/{manga_id}/{i}.png"))
        .fetch_one(pool)
        .await
        .unwrap();
        ids.push(id);
    }
    (manga_id, chapter_id, ids)
}

/// Convenience wrapper for tests that only need the page ids.
async fn seed_pages(pool: &PgPool, n: i32) -> Vec<uuid::Uuid> {
    seed_manga_chapter_pages(pool, n).await.2
}

async fn analyze_job_count(pool: &PgPool) -> i64 {
    sqlx::query_scalar(
        "SELECT COUNT(*) FROM crawler_jobs WHERE payload->>'kind' = 'analyze_page'",
    )
    .fetch_one(pool)
    .await
    .unwrap()
}

#[sqlx::test(migrations = "./migrations")]
async fn chapter_upload_enqueues_one_analysis_job_per_page(pool: PgPool) {
    let h = common::harness_with_analysis(pool.clone());
    let (_user, cookie) = common::register_user(&h.app).await;
    let manga_id = common::seed_manga_via_api(&h.app, &cookie, "Uploaded").await;

    let resp = h
        .app
        .clone()
        .oneshot(common::post_multipart_with_cookie(
            &format!("/api/v1/mangas/{manga_id}/chapters"),
            common::MultipartBuilder::new()
                .add_json("metadata", json!({ "number": 1, "title": "Ch 1" }))
                .add_file("page", "p1.png", "image/png", &common::fake_png_bytes())
                .add_file("page", "p2.png", "image/png", &common::fake_png_bytes()),
            &cookie,
        ))
        .await
        .unwrap();
    assert_eq!(resp.status(), StatusCode::CREATED);

    assert_eq!(analyze_job_count(&pool).await, 2);
}

#[sqlx::test(migrations = "./migrations")]
async fn chapter_upload_does_not_enqueue_when_analysis_disabled(pool: PgPool) {
    // Default harness has analysis_enabled = false.
    let h = common::harness(pool.clone());
    let (_user, cookie) = common::register_user(&h.app).await;
    let manga_id = common::seed_manga_via_api(&h.app, &cookie, "Uploaded").await;

    let resp = h
        .app
        .clone()
        .oneshot(common::post_multipart_with_cookie(
            &format!("/api/v1/mangas/{manga_id}/chapters"),
            common::MultipartBuilder::new()
                .add_json("metadata", json!({ "number": 1 }))
                .add_file("page", "p1.png", "image/png", &common::fake_png_bytes()),
            &cookie,
        ))
        .await
        .unwrap();
    assert_eq!(resp.status(), StatusCode::CREATED);
    assert_eq!(analyze_job_count(&pool).await, 0);
}

#[sqlx::test(migrations = "./migrations")]
async fn reenqueue_is_forbidden_for_non_admin(pool: PgPool) {
    let h = common::harness_with_analysis(pool.clone());
    let (_user, cookie) = common::register_user(&h.app).await;

    let resp = h
        .app
        .clone()
        .oneshot(common::post_json_with_cookie(
            "/api/v1/admin/analysis/reenqueue",
            json!({}),
            &cookie,
        ))
        .await
        .unwrap();
    assert_eq!(resp.status(), StatusCode::FORBIDDEN);
}

#[sqlx::test(migrations = "./migrations")]
async fn reenqueue_returns_503_when_analysis_disabled(pool: PgPool) {
    let h = common::harness(pool.clone()); // analysis disabled
    let cookie = seed_admin(&pool, &h.app).await;

    let resp = h
        .app
        .clone()
        .oneshot(common::post_json_with_cookie(
            "/api/v1/admin/analysis/reenqueue",
            json!({}),
            &cookie,
        ))
        .await
        .unwrap();
    assert_eq!(resp.status(), StatusCode::SERVICE_UNAVAILABLE);
}

#[sqlx::test(migrations = "./migrations")]
async fn reenqueue_backfills_existing_pages(pool: PgPool) {
    let h = common::harness_with_analysis(pool.clone());
    let cookie = seed_admin(&pool, &h.app).await;
    seed_pages(&pool, 3).await;

    let resp = h
        .app
        .clone()
        .oneshot(common::post_json_with_cookie(
            "/api/v1/admin/analysis/reenqueue",
            json!({ "only_unanalyzed": true }),
            &cookie,
        ))
        .await
        .unwrap();
    assert_eq!(resp.status(), StatusCode::OK);
    let body = common::body_json(resp).await;
    assert_eq!(body["enqueued"], 3);
    assert_eq!(analyze_job_count(&pool).await, 3);

    // Idempotent: a second call enqueues nothing (pending jobs already exist).
    let resp2 = h
        .app
        .clone()
        .oneshot(common::post_json_with_cookie(
            "/api/v1/admin/analysis/reenqueue",
            json!({ "only_unanalyzed": true }),
            &cookie,
        ))
        .await
        .unwrap();
    let body2 = common::body_json(resp2).await;
    assert_eq!(body2["enqueued"], 0);
    assert_eq!(analyze_job_count(&pool).await, 3);
}

#[sqlx::test(migrations = "./migrations")]
async fn reenqueue_scoped_to_manga(pool: PgPool) {
    let h = common::harness_with_analysis(pool.clone());
    let cookie = seed_admin(&pool, &h.app).await;
    let (manga_a, _ch_a, _pa) = seed_manga_chapter_pages(&pool, 2).await;
    seed_manga_chapter_pages(&pool, 3).await; // a different manga

    let resp = h
        .app
        .clone()
        .oneshot(common::post_json_with_cookie(
            "/api/v1/admin/analysis/reenqueue",
            json!({ "manga_id": manga_a }),
            &cookie,
        ))
        .await
        .unwrap();
    assert_eq!(resp.status(), StatusCode::OK);
    let body = common::body_json(resp).await;
    assert_eq!(body["enqueued"], 2, "only manga_a's pages enqueued");
    assert_eq!(analyze_job_count(&pool).await, 2);
}

#[sqlx::test(migrations = "./migrations")]
async fn reenqueue_scoped_to_chapter(pool: PgPool) {
    let h = common::harness_with_analysis(pool.clone());
    let cookie = seed_admin(&pool, &h.app).await;
    let (_m, chapter_id, _ids) = seed_manga_chapter_pages(&pool, 4).await;
    seed_manga_chapter_pages(&pool, 5).await; // unrelated chapter

    let resp = h
        .app
        .clone()
        .oneshot(common::post_json_with_cookie(
            "/api/v1/admin/analysis/reenqueue",
            json!({ "chapter_id": chapter_id }),
            &cookie,
        ))
        .await
        .unwrap();
    let body = common::body_json(resp).await;
    assert_eq!(body["enqueued"], 4);
}

#[sqlx::test(migrations = "./migrations")]
async fn reenqueue_including_analyzed_sets_force_and_covers_done_pages(pool: PgPool) {
    use mangalord::domain::page_analysis::{SafetyFlag, VisionAnalysis};

    let h = common::harness_with_analysis(pool.clone());
    let cookie = seed_admin(&pool, &h.app).await;
    let ids = seed_pages(&pool, 2).await;
    // First page already analyzed.
    repo::page_analysis::persist_analysis(
        &pool,
        ids[0],
        &VisionAnalysis {
            ocr_results: vec![],
            tagging_results: vec![],
            scene_description: String::new(),
            safety_flag: SafetyFlag::default(),
        },
        "m",
    )
    .await
    .unwrap();

    // only_unanalyzed=false → include the done page, with force=true.
    let resp = h
        .app
        .clone()
        .oneshot(common::post_json_with_cookie(
            "/api/v1/admin/analysis/reenqueue",
            json!({ "only_unanalyzed": false }),
            &cookie,
        ))
        .await
        .unwrap();
    let body = common::body_json(resp).await;
    assert_eq!(body["enqueued"], 2, "both pages enqueued (incl. the done one)");

    // The job for the already-done page must carry force=true so the worker
    // re-analyzes instead of skipping it.
    let force: bool = sqlx::query_scalar(
        "SELECT (payload->>'force')::boolean FROM crawler_jobs \
          WHERE payload->>'page_id' = $1",
    )
    .bind(ids[0].to_string())
    .fetch_one(&pool)
    .await
    .unwrap();
    assert!(force, "include-analyzed jobs must force re-analysis");
}

#[sqlx::test(migrations = "./migrations")]
async fn reenqueue_manga_and_chapter_are_mutually_exclusive(pool: PgPool) {
    let h = common::harness_with_analysis(pool.clone());
    let cookie = seed_admin(&pool, &h.app).await;

    let resp = h
        .app
        .clone()
        .oneshot(common::post_json_with_cookie(
            "/api/v1/admin/analysis/reenqueue",
            json!({ "manga_id": uuid::Uuid::new_v4(), "chapter_id": uuid::Uuid::new_v4() }),
            &cookie,
        ))
        .await
        .unwrap();
    assert_eq!(resp.status(), StatusCode::UNPROCESSABLE_ENTITY);
}

#[sqlx::test(migrations = "./migrations")]
async fn reenqueue_unknown_scope_target_is_404(pool: PgPool) {
    let h = common::harness_with_analysis(pool.clone());
    let cookie = seed_admin(&pool, &h.app).await;

    for body in [
        json!({ "manga_id": uuid::Uuid::new_v4() }),
        json!({ "chapter_id": uuid::Uuid::new_v4() }),
    ] {
        let resp = h
            .app
            .clone()
            .oneshot(common::post_json_with_cookie(
                "/api/v1/admin/analysis/reenqueue",
                body,
                &cookie,
            ))
            .await
            .unwrap();
        assert_eq!(resp.status(), StatusCode::NOT_FOUND);
    }
}

#[sqlx::test(migrations = "./migrations")]
async fn reenqueue_only_unanalyzed_skips_done_pages(pool: PgPool) {
    use mangalord::domain::page_analysis::{SafetyFlag, VisionAnalysis};

    let h = common::harness_with_analysis(pool.clone());
    let cookie = seed_admin(&pool, &h.app).await;
    let ids = seed_pages(&pool, 2).await;

    // Mark the first page as already analyzed.
    repo::page_analysis::persist_analysis(
        &pool,
        ids[0],
        &VisionAnalysis {
            ocr_results: vec![],
            tagging_results: vec![],
            scene_description: String::new(),
            safety_flag: SafetyFlag::default(),
        },
        "m",
    )
    .await
    .unwrap();

    let resp = h
        .app
        .clone()
        .oneshot(common::post_json_with_cookie(
            "/api/v1/admin/analysis/reenqueue",
            json!({ "only_unanalyzed": true }),
            &cookie,
        ))
        .await
        .unwrap();
    let body = common::body_json(resp).await;
    assert_eq!(body["enqueued"], 1, "only the un-analyzed page is enqueued");
}

#[sqlx::test(migrations = "./migrations")]
async fn force_analyze_page_enqueues_with_force_flag(pool: PgPool) {
    let h = common::harness_with_analysis(pool.clone());
    let cookie = seed_admin(&pool, &h.app).await;
    let ids = seed_pages(&pool, 1).await;

    let resp = h
        .app
        .clone()
        .oneshot(common::post_json_with_cookie(
            &format!("/api/v1/admin/pages/{}/analyze", ids[0]),
            json!({}),
            &cookie,
        ))
        .await
        .unwrap();
    assert_eq!(resp.status(), StatusCode::OK);

    let payload: serde_json::Value = sqlx::query_scalar(
        "SELECT payload FROM crawler_jobs WHERE payload->>'kind' = 'analyze_page'",
    )
    .fetch_one(&pool)
    .await
    .unwrap();
    assert_eq!(payload["force"].as_bool(), Some(true));
}

#[sqlx::test(migrations = "./migrations")]
async fn force_analyze_unknown_page_is_404(pool: PgPool) {
    let h = common::harness_with_analysis(pool.clone());
    let cookie = seed_admin(&pool, &h.app).await;

    let resp = h
        .app
        .clone()
        .oneshot(common::post_json_with_cookie(
            &format!("/api/v1/admin/pages/{}/analyze", uuid::Uuid::new_v4()),
            json!({}),
            &cookie,
        ))
        .await
        .unwrap();
    assert_eq!(resp.status(), StatusCode::NOT_FOUND);
}

// ---- coverage / inspection -------------------------------------------------

async fn get_json(h: &common::Harness, cookie: &str, uri: &str) -> serde_json::Value {
    let resp = h
        .app
        .clone()
        .oneshot(common::get_with_cookie(uri, cookie))
        .await
        .unwrap();
    assert_eq!(resp.status(), StatusCode::OK, "GET {uri} failed");
    common::body_json(resp).await
}

/// Seed a manga (1 chapter, 2 pages), analyze the first, return ids.
async fn seed_partial(pool: &PgPool) -> (uuid::Uuid, uuid::Uuid, uuid::Uuid, uuid::Uuid) {
    use mangalord::domain::page_analysis::{OcrResult, SafetyFlag, VisionAnalysis};
    let (manga_id, chapter_id, ids) = seed_manga_chapter_pages(pool, 2).await;
    repo::page_analysis::persist_analysis(
        pool,
        ids[0],
        &VisionAnalysis {
            ocr_results: vec![OcrResult {
                text: "Hello".into(),
                kind: "speech".into(),
                y: None,
            }],
            tagging_results: vec!["action".into(), "city".into()],
            scene_description: "A rainy street.".into(),
            safety_flag: SafetyFlag {
                is_nsfw: true,
                content_type: vec!["gore".into()],
            },
        },
        "test-model",
    )
    .await
    .unwrap();
    (manga_id, chapter_id, ids[0], ids[1])
}

#[sqlx::test(migrations = "./migrations")]
async fn coverage_mangas_reports_analyzed_over_total(pool: PgPool) {
    // Coverage works with the worker disabled — use the plain harness.
    let h = common::harness(pool.clone());
    let cookie = seed_admin(&pool, &h.app).await;
    let (manga_id, _ch, _p1, _p2) = seed_partial(&pool).await;

    let body = get_json(&h, &cookie, "/api/v1/admin/analysis/mangas?search=M").await;
    let item = &body["items"][0];
    assert_eq!(item["manga_id"].as_str().unwrap(), manga_id.to_string());
    assert_eq!(item["total_pages"], 2);
    assert_eq!(item["analyzed_pages"], 1);
}

#[sqlx::test(migrations = "./migrations")]
async fn coverage_chapters_lists_per_chapter_counts(pool: PgPool) {
    let h = common::harness(pool.clone());
    let cookie = seed_admin(&pool, &h.app).await;
    let (manga_id, chapter_id, _p1, _p2) = seed_partial(&pool).await;

    let body = get_json(
        &h,
        &cookie,
        &format!("/api/v1/admin/analysis/mangas/{manga_id}/chapters"),
    )
    .await;
    let item = &body["items"][0];
    assert_eq!(item["chapter_id"].as_str().unwrap(), chapter_id.to_string());
    assert_eq!(item["total_pages"], 2);
    assert_eq!(item["analyzed_pages"], 1);
}

#[sqlx::test(migrations = "./migrations")]
async fn chapter_pages_reports_per_page_status(pool: PgPool) {
    let h = common::harness(pool.clone());
    let cookie = seed_admin(&pool, &h.app).await;
    let (_m, chapter_id, p1, p2) = seed_partial(&pool).await;

    let body = get_json(
        &h,
        &cookie,
        &format!("/api/v1/admin/analysis/chapters/{chapter_id}/pages"),
    )
    .await;
    let items = body["items"].as_array().unwrap();
    assert_eq!(items.len(), 2);
    let status_for = |id: uuid::Uuid| {
        items
            .iter()
            .find(|i| i["page_id"].as_str().unwrap() == id.to_string())
            .unwrap()["status"]
            .as_str()
            .unwrap()
            .to_string()
    };
    assert_eq!(status_for(p1), "done");
    assert_eq!(status_for(p2), "none");
}

#[sqlx::test(migrations = "./migrations")]
async fn page_detail_returns_full_result(pool: PgPool) {
    let h = common::harness(pool.clone());
    let cookie = seed_admin(&pool, &h.app).await;
    let (_m, _ch, p1, p2) = seed_partial(&pool).await;

    let d = get_json(&h, &cookie, &format!("/api/v1/admin/analysis/pages/{p1}")).await;
    assert_eq!(d["status"], "done");
    assert_eq!(d["is_nsfw"], true);
    assert_eq!(d["scene_description"], "A rainy street.");
    assert_eq!(d["model"], "test-model");
    assert_eq!(d["ocr"][0]["kind"], "speech");
    assert_eq!(d["ocr"][0]["text"], "Hello");
    let tags: Vec<&str> = d["tags"].as_array().unwrap().iter().map(|t| t.as_str().unwrap()).collect();
    assert!(tags.contains(&"action") && tags.contains(&"city"));
    assert_eq!(d["content_warnings"][0], "gore");

    // Unanalyzed page → status "none", empty result.
    let d2 = get_json(&h, &cookie, &format!("/api/v1/admin/analysis/pages/{p2}")).await;
    assert_eq!(d2["status"], "none");
    assert_eq!(d2["ocr"].as_array().unwrap().len(), 0);
    assert_eq!(d2["tags"].as_array().unwrap().len(), 0);
}

#[sqlx::test(migrations = "./migrations")]
async fn page_detail_unknown_page_is_404(pool: PgPool) {
    let h = common::harness(pool.clone());
    let cookie = seed_admin(&pool, &h.app).await;
    let resp = h
        .app
        .clone()
        .oneshot(common::get_with_cookie(
            &format!("/api/v1/admin/analysis/pages/{}", uuid::Uuid::new_v4()),
            &cookie,
        ))
        .await
        .unwrap();
    assert_eq!(resp.status(), StatusCode::NOT_FOUND);
}

#[sqlx::test(migrations = "./migrations")]
async fn status_stream_is_admin_gated_and_event_stream(pool: PgPool) {
    let h = common::harness(pool.clone());

    // Non-admin → 403 (don't consume the streaming body).
    let (_u, cookie) = common::register_user(&h.app).await;
    let resp = h
        .app
        .clone()
        .oneshot(common::get_with_cookie(
            "/api/v1/admin/analysis/status/stream",
            &cookie,
        ))
        .await
        .unwrap();
    assert_eq!(resp.status(), StatusCode::FORBIDDEN);

    // Admin → 200 with an SSE content type.
    let admin_cookie = seed_admin(&pool, &h.app).await;
    let resp = h
        .app
        .clone()
        .oneshot(common::get_with_cookie(
            "/api/v1/admin/analysis/status/stream",
            &admin_cookie,
        ))
        .await
        .unwrap();
    assert_eq!(resp.status(), StatusCode::OK);
    let ct = resp
        .headers()
        .get(axum::http::header::CONTENT_TYPE)
        .and_then(|v| v.to_str().ok())
        .unwrap_or_default();
    assert!(ct.starts_with("text/event-stream"), "got content-type {ct:?}");
}

#[sqlx::test(migrations = "./migrations")]
async fn coverage_requires_admin(pool: PgPool) {
    let h = common::harness(pool.clone());
    let (_u, cookie) = common::register_user(&h.app).await;
    let resp = h
        .app
        .clone()
        .oneshot(common::get_with_cookie(
            "/api/v1/admin/analysis/mangas",
            &cookie,
        ))
        .await
        .unwrap();
    assert_eq!(resp.status(), StatusCode::FORBIDDEN);
}