import { defineStore } from 'pinia';
import axios from 'axios';

interface PlayerInfo {
  nickname: string;
  avatar_image: string;
  stove_lv: number;
}

interface RedeemResult {
  code: string;
  status: 'success' | 'error' | 'pending';
  message: string;
}

interface HistoryItem {
  id: number;
  fid: string;
  coupon_code: string;
  result_msg: string;
  executed_at: string;
}

export const useWosStore = defineStore('wos', {
  state: () => ({
    fid: '',
    player: null as PlayerInfo | null,
    couponCodes: '',
    results: [] as RedeemResult[],
    history: [] as HistoryItem[],
    status: 'idle' as 'idle' | 'loading' | 'success' | 'error',
    errorMsg: '',
  }),

  actions: {
    async searchPlayer(fid: string) {
      this.status = 'loading';
      this.errorMsg = '';
      this.player = null;
      this.results = [];
      try {
        const { data } = await axios.post('/api/player', { fid });
        this.player = data;
        this.fid = fid;
        this.status = 'idle';
        await this.loadHistory();
      } catch (err: any) {
        this.status = 'error';
        this.errorMsg = err.response?.data?.message || '유저를 찾을 수 없습니다.';
      }
    },

    async loadHistory() {
      if (!this.fid) return;
      try {
        const { data } = await axios.get(`/api/history/${this.fid}`);
        this.history = data;
      } catch {}
    },

    async submitCoupons() {
      if (!this.fid) return;
      const codes = this.couponCodes
        .split('\n')
        .map((c) => c.trim())
        .filter((c) => c.length > 0);

      if (codes.length === 0) {
        this.errorMsg = '쿠폰 코드를 입력해주세요.';
        return;
      }

      this.results = codes.map((code) => ({ code, status: 'pending', message: '처리 중...' }));
      this.status = 'loading';
      this.errorMsg = '';

      try {
        const { data } = await axios.post('/api/redeem', { fid: this.fid, codes });
        this.results = data;
        this.status = 'idle';
        this.couponCodes = '';
        await this.loadHistory();
      } catch (err: any) {
        this.status = 'error';
        this.errorMsg = err.response?.data?.message || '쿠폰 입력 중 오류가 발생했습니다.';
      }
    },
  },
});