-- name: GetUser :one
SELECT * FROM user WHERE id = ? LIMIT 1;

-- name: GetUserByUsername :one
SELECT * FROM user WHERE username = ? LIMIT 1;

-- name: CreateUser :one
INSERT INTO user (id, username, password_hash)
VALUES (?, ?, ?)
RETURNING *;

-- name: CreateSession :one
INSERT INTO session (id, user_id, expires_at)
VALUES (?, ?, ?)
RETURNING *;

-- name: GetSession :one
SELECT * FROM session WHERE id = ? LIMIT 1;

-- name: DeleteSession :exec
DELETE FROM session WHERE id = ?;

-- name: DeleteUserSessions :exec
DELETE FROM session WHERE user_id = ?;

-- name: UpsertAnime :one
INSERT INTO anime (id, title, image_url)
VALUES (?, ?, ?)
ON CONFLICT (id) DO UPDATE SET
    title = excluded.title,
    image_url = excluded.image_url
RETURNING *;

-- name: UpsertWatchListEntry :one
INSERT INTO watch_list_entry (id, user_id, anime_id, status, updated_at)
VALUES (?, ?, ?, ?, CURRENT_TIMESTAMP)
ON CONFLICT (user_id, anime_id) DO UPDATE SET
    status = excluded.status,
    updated_at = CURRENT_TIMESTAMP
RETURNING *;

-- name: GetWatchListEntry :one
SELECT * FROM watch_list_entry
WHERE user_id = ? AND anime_id = ? LIMIT 1;

-- name: GetUserWatchList :many
SELECT e.*, a.title, a.image_url
FROM watch_list_entry e
JOIN anime a ON e.anime_id = a.id
WHERE e.user_id = ?
ORDER BY e.updated_at DESC;

-- name: DeleteWatchListEntry :exec
DELETE FROM watch_list_entry
WHERE user_id = ? AND anime_id = ?;