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

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

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

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

export interface Coupon {
  id: number;
  name: string;
  code: string;
  is_active: boolean;
  is_expired: boolean;
  created_at: string;
}

export interface SavedUser {
  fid: string;
  nickname: string;
  avatar_url: string;
  created_at: string;
}

export const useWosStore = defineStore('wos', {
  state: () => ({
    fid: '',
    player: null as PlayerInfo | null,
    results: [] as RedeemResult[],
    history: [] as HistoryItem[],
    coupons: [] as Coupon[],
    savedUsers: [] as SavedUser[],
    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;
        await Promise.all([this.loadHistory(), this.redeemAll()]);
        this.status = 'idle';
      } catch (err: any) {
        this.status = 'error';
        this.errorMsg = err.response?.data?.message || '유저를 찾을 수 없습니다.';
      }
    },

    async redeemAll() {
      if (!this.fid) return;
      try {
        const { data } = await axios.post('/api/redeem-all', { fid: this.fid });
        this.results = data;
        await this.loadHistory();
      } catch (err: any) {
        this.errorMsg = err.response?.data?.message || '쿠폰 지급 중 오류 발생';
      }
    },

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

    async loadSavedUsers() {
      try {
        const { data } = await axios.get('/api/users');
        this.savedUsers = data;
      } catch {}
    },

    async loadCoupons() {
      try {
        const { data } = await axios.get('/api/coupons');
        this.coupons = data;
      } catch {}
    },

    async addCoupon(name: string, code: string) {
      await axios.post('/api/coupons', { name, code });
      await this.loadCoupons();
    },

    async toggleCoupon(id: number, is_active: boolean) {
      await axios.patch(`/api/coupons/${id}`, { is_active });
      await this.loadCoupons();
    },

    async deleteCoupon(id: number) {
      await axios.delete(`/api/coupons/${id}`);
      await this.loadCoupons();
    },
  },
});