const service = require("../../services/game-service");
const { formatCountdown } = require("../../utils/format");

Page({
  data: {
    code: "",
    room: null,
    winnerName: "",
    winnerCopy: "",
    ranking: [],
    elapsedText: "00:00",
    eventCount: 0,
    errorMessage: "",
    replaying: false
  },

  onLoad(options) {
    const code = options.code || "";
    const room = service.getRoom(code);
    if (!room) {
      this.setData({ errorMessage: "战报不存在或本地数据已被清理" });
      return;
    }
    const hidersWin = room.winner === "hiders";
    const snapshot = room.resultSnapshot;
    const sourcePlayers = snapshot
      ? snapshot.players
      : room.players.map((player) => ({
          ...player,
          initialRole: player.initialRole || player.role,
          finalRole: player.role,
          survivedSeconds: 0
        }));
    const ranking = [...sourcePlayers]
      .sort((a, b) => {
        if (b.captures !== a.captures) return b.captures - a.captures;
        if (b.survivedSeconds !== a.survivedSeconds) {
          return b.survivedSeconds - a.survivedSeconds;
        }
        if (a.joinedAt !== b.joinedAt) return a.joinedAt - b.joinedAt;
        return a.id.localeCompare(b.id);
      })
      .map((player, index) => ({
        ...player,
        rank: index + 1,
        roleText: player.initialRole === "hider" && player.finalRole === "seeker"
          ? "躲藏者→寻找者"
          : player.initialRole === "seeker" ? "寻找者" : "躲藏者",
        resultText:
          player.captures > 0
            ? `完成 ${player.captures} 次抓捕`
            : player.caughtAt
              ? "勇敢参与追逃"
              : player.initialRole === "hider" ? "坚持到游戏结束" : "持续追踪目标"
      }));
    this.setData({
      code,
      room,
      errorMessage: "",
      winnerName: hidersWin ? "躲藏者胜利" : "寻找者胜利",
      winnerCopy: hidersWin
        ? "有人成功坚持到了倒计时结束。"
        : "所有躲藏者都已被找到。",
      ranking,
      elapsedText: formatCountdown(snapshot ? snapshot.elapsedSeconds : 0),
      eventCount: snapshot ? snapshot.eventCount : room.events.length
    });
  },

  replay() {
    if (this.data.replaying) return;
    this.setData({ replaying: true });
    try {
      service.resetRoom(this.data.code);
      wx.redirectTo({
        url: `/pages/lobby/lobby?code=${this.data.code}`
      });
    } catch (error) {
      this.setData({ replaying: false });
      wx.showToast({ title: error.message, icon: "none" });
    }
  },

  backHome() {
    service.clearCurrentRoom();
    wx.reLaunch({ url: "/pages/home/home" });
  },

  onShareAppMessage() {
    if (!this.data.room) {
      return { title: "藏猫猫计划", path: "/pages/home/home" };
    }
    return {
      title: `${this.data.room.name}：${this.data.winnerName}`,
      path: "/pages/home/home"
    };
  }
});