import { defineStore } from "pinia";

import EnterpriseAPI from "@/api/module_payment/enterprise";

const ENTERPRISE_LIST_KEY = "enterpriseList";
const CURRENT_ENTERPRISE_KEY = "currentEnterprise";

export interface EnterpriseItem {
  enterprise_id: string;
  account_id: string;
  name: string;
  short_name?: string;
  status?: string;
  [key: string]: any;
}

export const useEnterpriseStore = defineStore("enterprise", {
  state: () => ({
    enterpriseList: [] as EnterpriseItem[],
    currentEnterprise: null as EnterpriseItem | null,
  }),

  getters: {
    findEnterpriseById(state) {
      return (enterpriseId: string) => {
        return state.enterpriseList.find((item) => item.enterprise_id === enterpriseId);
      };
    },
    getEnterpriseList(state) {
      // if (state.enterpriseList.length > 0) {
      //   return state.enterpriseList;
      // }
      // return JSON.parse(sessionStorage.getItem(ENTERPRISE_LIST_KEY) || "[]");
      return state.enterpriseList || [];
    },
    getCurrentEnterprise(state) {
      // if (state.currentEnterprise) {
      //   return state.currentEnterprise;
      // }
      // const currentEnterpriseJson = sessionStorage.getItem(CURRENT_ENTERPRISE_KEY);
      // if (currentEnterpriseJson) {
      //   return JSON.parse(currentEnterpriseJson);
      // }
      // return null;
      // 如果当前有选中的企业，直接返回
      if (state.currentEnterprise) {
        return state.currentEnterprise;
      }
      // 从sessionStorage获取当前选中的企业
      const currentEnterpriseJson = sessionStorage.getItem(CURRENT_ENTERPRISE_KEY);
      if (currentEnterpriseJson) {
        return JSON.parse(currentEnterpriseJson);
      }
      // 只有一个企业时自动选中，多个企业时不自动取（admin 需手动选择）
      if (state.enterpriseList && state.enterpriseList.length === 1) {
        return state.enterpriseList[0];
      }
      return null;
    },
    hasEnterprise(state) {
      return state.enterpriseList && state.enterpriseList.length > 0;
    },
  },

  actions: {
    async fetchEnterpriseList(tenantId?: number) {
      try {
        const res = await EnterpriseAPI.all(tenantId);
        const list = res.data.data || [];
        return list.map((item: any) => ({
          enterprise_id: item.enterprise_id,
          account_id: item.account_id,
          name: item.name,
          short_name: item.short_name,
          status: item.status,
          transfer_enabled: item.transfer_enabled,
        }));
      } catch (error) {
        console.error("获取企业列表失败:", error);
      }
    },

    async loadEnterpriseList(tenantId?: number) {
      // 传了 tenantId 则强制重载（跳过缓存）
      if (tenantId != null) {
        this.enterpriseList = (await this.fetchEnterpriseList(tenantId)) || [];
        return;
      }
      if (!this.enterpriseList || this.enterpriseList.length == 0) {
        this.enterpriseList = (await this.fetchEnterpriseList()) || [];
        console.log("this.enterpriseList:", this.enterpriseList);
      }
    },

    setCurrentEnterprise(enterpriseId: string) {
      // this.currentEnterprise =
      //   this.getEnterpriseList.find((e: EnterpriseItem) => e.enterprise_id === enterpriseId) ||
      //   null;
      // if (this.currentEnterprise) {
      //   sessionStorage.setItem(CURRENT_ENTERPRISE_KEY, JSON.stringify(this.currentEnterprise));
      // }
      this.currentEnterprise =
            this.enterpriseList.find((e: EnterpriseItem) => e.enterprise_id === enterpriseId) || null;
      if (this.currentEnterprise) {
        sessionStorage.setItem(CURRENT_ENTERPRISE_KEY, JSON.stringify(this.currentEnterprise));
      }
    },

    clearEnterprise() {
      this.currentEnterprise = null;
      this.enterpriseList = [];
      sessionStorage.removeItem(ENTERPRISE_LIST_KEY);
      sessionStorage.removeItem(CURRENT_ENTERPRISE_KEY);
    },
  },
});