use super::*;
use crate::core::db::{create_connection, run_migrations};
use std::path::Path;

fn setup_test_db() -> Connection {
    let conn = create_connection(Path::new(":memory:")).unwrap();
    run_migrations(&conn).unwrap();
    conn
}

#[test]
fn test_sync_run_recorder_start() {
    let conn = setup_test_db();
    let recorder = SyncRunRecorder::start(&conn, "sync", "abc12345").unwrap();
    assert!(recorder.row_id > 0);

    let (status, command, run_id): (String, String, String) = conn
        .query_row(
            "SELECT status, command, run_id FROM sync_runs WHERE id = ?1",
            [recorder.row_id],
            |row| Ok((row.get(0)?, row.get(1)?, row.get(2)?)),
        )
        .unwrap();

    assert_eq!(status, "running");
    assert_eq!(command, "sync");
    assert_eq!(run_id, "abc12345");
}

#[test]
fn test_sync_run_recorder_succeed() {
    let conn = setup_test_db();
    let recorder = SyncRunRecorder::start(&conn, "sync", "def67890").unwrap();
    let row_id = recorder.row_id;

    let metrics = vec![StageTiming {
        name: "ingest".to_string(),
        project: None,
        elapsed_ms: 1200,
        items_processed: 50,
        items_skipped: 0,
        errors: 2,
        rate_limit_hits: 0,
        retries: 0,
        sub_stages: vec![],
    }];

    recorder.succeed(&conn, &metrics, 50, 2).unwrap();

    let (status, finished_at, metrics_json, total_items, total_errors): (
        String,
        Option<i64>,
        Option<String>,
        i64,
        i64,
    ) = conn
        .query_row(
            "SELECT status, finished_at, metrics_json, total_items_processed, total_errors
             FROM sync_runs WHERE id = ?1",
            [row_id],
            |row| {
                Ok((
                    row.get(0)?,
                    row.get(1)?,
                    row.get(2)?,
                    row.get(3)?,
                    row.get(4)?,
                ))
            },
        )
        .unwrap();

    assert_eq!(status, "succeeded");
    assert!(finished_at.is_some());
    assert!(metrics_json.is_some());
    assert_eq!(total_items, 50);
    assert_eq!(total_errors, 2);

    let parsed: Vec<StageTiming> = serde_json::from_str(&metrics_json.unwrap()).unwrap();
    assert_eq!(parsed.len(), 1);
    assert_eq!(parsed[0].name, "ingest");
}

#[test]
fn test_sync_run_recorder_fail() {
    let conn = setup_test_db();
    let recorder = SyncRunRecorder::start(&conn, "ingest issues", "fail0001").unwrap();
    let row_id = recorder.row_id;

    recorder.fail(&conn, "GitLab auth failed", None).unwrap();

    let (status, finished_at, error, metrics_json): (
        String,
        Option<i64>,
        Option<String>,
        Option<String>,
    ) = conn
        .query_row(
            "SELECT status, finished_at, error, metrics_json
             FROM sync_runs WHERE id = ?1",
            [row_id],
            |row| Ok((row.get(0)?, row.get(1)?, row.get(2)?, row.get(3)?)),
        )
        .unwrap();

    assert_eq!(status, "failed");
    assert!(finished_at.is_some());
    assert_eq!(error.as_deref(), Some("GitLab auth failed"));
    assert!(metrics_json.is_none());
}

#[test]
fn test_sync_run_recorder_fail_with_partial_metrics() {
    let conn = setup_test_db();
    let recorder = SyncRunRecorder::start(&conn, "sync", "part0001").unwrap();
    let row_id = recorder.row_id;

    let partial_metrics = vec![StageTiming {
        name: "ingest_issues".to_string(),
        project: Some("group/repo".to_string()),
        elapsed_ms: 800,
        items_processed: 30,
        items_skipped: 0,
        errors: 0,
        rate_limit_hits: 1,
        retries: 0,
        sub_stages: vec![],
    }];

    recorder
        .fail(&conn, "Embedding failed", Some(&partial_metrics))
        .unwrap();

    let (status, metrics_json): (String, Option<String>) = conn
        .query_row(
            "SELECT status, metrics_json FROM sync_runs WHERE id = ?1",
            [row_id],
            |row| Ok((row.get(0)?, row.get(1)?)),
        )
        .unwrap();

    assert_eq!(status, "failed");
    assert!(metrics_json.is_some());

    let parsed: Vec<StageTiming> = serde_json::from_str(&metrics_json.unwrap()).unwrap();
    assert_eq!(parsed.len(), 1);
    assert_eq!(parsed[0].name, "ingest_issues");
}