export type DailyTaskState = 0 | 1 | 2;

export type RewardItem = {
  type: "coin" | "freeze" | "hammer" | "magic_wand" | "infinite_health"
    | "hourglass" | "rocket" | "infinite_hourglass" | "infinite_rocket";
  count: number;
};

export type DailyTask = {
  slot: number;
  taskId: string;
  metric: string;
  target: number;
  value: number;
  stars: number;
  state: DailyTaskState;
  locked: boolean;
  rewards: RewardItem[];
  params?: Record<string, string | number | boolean>;
};

export type WeeklyReward = {
  rewardId: string;
  target: number;
  state: DailyTaskState;
  rewards: RewardItem[];
};

export type DailyWeeklyTaskData = {
  version: 2;
  dayKey: string;
  weekKey: string;
  dayEndsAt: number;
  weekEndsAt: number;
  serverNow: number;
  dailyTasks: DailyTask[];
  weeklyStars: number;
  weeklyRewards: WeeklyReward[];
  previousTaskIds: string[];
};

type Candidate = {
  taskId: string;
  metric: string;
  target: number;
  minLevel?: number;
  requiredFeature?: string;
  params?: Record<string, string | number | boolean>;
};

const clear = (target: number): Candidate => ({ taskId: `clear_${target}`, metric: "clear_blocks", target });
const size = (id: string, target: number, width: number, height: number): Candidate => ({
  taskId: id, metric: "clear_size", target, params: { width, height },
});
const color = (id: string, target: number, colorId: number): Candidate => ({
  taskId: id, metric: "clear_color", target, params: { colorId },
});
const prop = (id: string, target: number, propType?: string, minLevel = 8): Candidate => ({
  taskId: id, metric: propType ? "use_specific_prop" : "use_prop", target, minLevel,
  requiredFeature: propType || "props",
  ...(propType ? { params: { propType } } : {}),
});

export const DAILY_TASK_POOLS: Record<number, Candidate[]> = {
  2: [
    clear(15), size("clear_1x1_8", 8, 1, 1), size("clear_1x2_8", 8, 1, 2),
    color("clear_green_3", 3, 2), { taskId: "pass_1", metric: "pass_levels", target: 1 },
    { taskId: "no_prop_pass_1", metric: "no_prop_pass", target: 1 },
    { taskId: "first_try_pass_1", metric: "first_try_pass", target: 1 },
    { taskId: "collect_coin_40", metric: "collect_coin", target: 40 },
    { taskId: "spend_coin_600", metric: "spend_coin", target: 600 },
    prop("use_prop_1", 1), prop("use_freeze_1", 1, "freeze", 11),
    prop("use_magic_1", 1, "magic_wand", 16), prop("use_hammer_1", 1, "hammer", 8),
    { taskId: "online_5", metric: "online_seconds", target: 300 },
    { taskId: "login_1", metric: "login", target: 1 },
    { taskId: "share_1", metric: "share", target: 1 },
  ],
  3: [
    clear(30), size("clear_1x1_20", 20, 1, 1), size("clear_1x2_10", 10, 1, 2),
    color("clear_yellow_5", 5, 1), { taskId: "collect_coin_120", metric: "collect_coin", target: 120 },
    { taskId: "spend_coin_900", metric: "spend_coin", target: 900 },
    prop("use_prop_2", 2), prop("use_freeze_2", 2, "freeze", 11),
    prop("use_magic_2", 2, "magic_wand", 16), prop("use_hammer_2", 2, "hammer", 8),
    { taskId: "online_10", metric: "online_seconds", target: 600 },
  ],
  4: [
    clear(50), size("clear_1x2_15", 15, 1, 2), color("clear_orange_8", 8, 5),
    { taskId: "pass_5", metric: "pass_levels", target: 5 },
    { taskId: "no_prop_pass_3", metric: "no_prop_pass", target: 3 },
    { taskId: "win_streak_3", metric: "win_streak", target: 3 },
    { taskId: "first_try_pass_3", metric: "first_try_pass", target: 3 },
    { taskId: "collect_coin_200", metric: "collect_coin", target: 200 },
    { taskId: "spend_coin_1800", metric: "spend_coin", target: 1800 },
    prop("use_prop_3", 3), prop("use_freeze_3", 3, "freeze", 11),
    prop("use_magic_3", 3, "magic_wand", 16), prop("use_hammer_3", 3, "hammer", 8),
    { taskId: "online_20", metric: "online_seconds", target: 1200 },
  ],
  5: [
    clear(75), color("clear_blue_12", 12, 3),
    { taskId: "collect_coin_320", metric: "collect_coin", target: 320 },
    { taskId: "spend_coin_3000", metric: "spend_coin", target: 3000 },
    prop("use_prop_5", 5), prop("use_freeze_5", 5, "freeze", 11),
    prop("use_magic_5", 5, "magic_wand", 16), prop("use_hammer_5", 5, "hammer", 8),
    { taskId: "online_30", metric: "online_seconds", target: 1800 },
  ],
  6: [
    clear(100), color("clear_pink_20", 20, 4),
    { taskId: "pass_10", metric: "pass_levels", target: 10 },
    { taskId: "no_prop_pass_5", metric: "no_prop_pass", target: 5 },
    { taskId: "win_streak_5", metric: "win_streak", target: 5 },
    { taskId: "first_try_pass_5", metric: "first_try_pass", target: 5 },
    { taskId: "collect_coin_600", metric: "collect_coin", target: 600 },
    { taskId: "spend_coin_5000", metric: "spend_coin", target: 5000 },
    prop("use_prop_8", 8), prop("use_freeze_8", 8, "freeze", 11),
    prop("use_magic_8", 8, "magic_wand", 16), prop("use_hammer_8", 8, "hammer", 8),
    { taskId: "online_45", metric: "online_seconds", target: 2700 },
  ],
};

export const DAILY_REWARDS: Record<number, RewardItem[]> = {
  2: [{ type: "hourglass", count: 1 }],
  3: [{ type: "coin", count: 200 }],
  4: [{ type: "hourglass", count: 1 }, { type: "rocket", count: 1 }],
  5: [{ type: "infinite_rocket", count: 900 }],
  6: [{ type: "hammer", count: 1 }],
};

export const WEEKLY_REWARDS: WeeklyReward[] = [
  { rewardId: "weekly_35", target: 35, state: 0, rewards: [{ type: "infinite_hourglass", count: 900 }, { type: "magic_wand", count: 1 }] },
  { rewardId: "weekly_70", target: 70, state: 0, rewards: [{ type: "infinite_rocket", count: 900 }, { type: "freeze", count: 1 }] },
  { rewardId: "weekly_105", target: 105, state: 0, rewards: [{ type: "infinite_health", count: 3600 }, { type: "hammer", count: 1 }] },
  { rewardId: "weekly_140", target: 140, state: 0, rewards: [{ type: "infinite_rocket", count: 900 }, { type: "infinite_hourglass", count: 900 }, { type: "coin", count: 1500 }] },
];