package zs.payment.controller;

import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import com.alibaba.fastjson.JSONObject;
import zs.payment.dao.OrderCallbackDao;
import zs.payment.entity.OrderCallback;
import zs.payment.req.*;
import zs.payment.entity.Orders;
import zs.payment.req.aftersales.AfterSalesOrderReq;
import zs.payment.resp.Result;
import zs.payment.service.OrdersService;
import zs.payment.utils.HttpUtil;
import zs.payment.utils.RedisUtils;

import javax.validation.Valid;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * 芸信 供应链平台
 */
@Slf4j
@RestController
@RequestMapping("/supply")
public class YxSupplyChannelManualController {

    @Value("${supply.demain}")
    private String prefixUrl;

    @Value("${supply.appKey}")
    private String appKey;
    @Value("${supply.appSecret}")
    private String appSecret;

    @Autowired
    private RedisUtils redisUtils;

    @Autowired
    private OrdersService ordersService;

    @Autowired
    private OrderCallbackDao callbackDao;

    public static final String SUPPLY_TOKEN = "supply:token";

    /**
     * 获取token
     */
    @PostMapping("/getToken")
    public Result getToken() {
        return fetchAndCacheToken();
    }

    /**
     * 请求上游获取token并缓存到Redis
     * 成功返回 Result.success(token)，失败返回 Result.fail(msg)
     */
    private Result fetchAndCacheToken() {
        Map<String, Object> params = new HashMap<>();
        params.put("app_key", appKey);
        params.put("app_secret", appSecret);

        String resp = HttpUtil.restTemplatePost(prefixUrl + "/supplyapi/app/application/getToken", params);

        JSONObject respJson = JSONObject.parseObject(resp);
        if (respJson.getIntValue("code") != 0) {
            return Result.fail(respJson.getString("msg"));
        }

        JSONObject data = respJson.getJSONObject("data");
        String token = data.getString("token");
        long expiresAt = data.getLongValue("expiresAt");

        long ttlSeconds = (expiresAt - System.currentTimeMillis()) / 1000;
        if (ttlSeconds <= 0) ttlSeconds = 60;

        redisUtils.set(SUPPLY_TOKEN, token, (int) ttlSeconds);

        return Result.success(token);
    }

    /**
     * 选品列表API
     */
    @PostMapping("/cursorList")
    public Result cursorList(@Valid @RequestBody ProductPageReq req) {

        String token = redisUtils.get(SUPPLY_TOKEN);
        if (token == null || token.isEmpty()) {
            Result tokenResult = fetchAndCacheToken();
            if (!tokenResult.isSuccess()) {
                return tokenResult;
            }
            token = (String) tokenResult.getBody().get("token");
        }

        Map<String, Object> params = new HashMap<>();
        params.put("pageSize", req.getPageSize());
        if (req.getCursor() != null) {
            params.put("cursor", req.getCursor());
        }

        Map<String, String> headers = new HashMap<>();
        headers.put("x-token", token);

        String resp = HttpUtil.restTemplatePost(prefixUrl + "/supplyapi/app/product/storage/cursorList", params, headers);

        JSONObject respJson = JSONObject.parseObject(resp);
        if (respJson.getIntValue("code") != 0) {
            return Result.fail(respJson.getString("msg"));
        }

        return Result.success(respJson.getJSONObject("data"));
    }

    //支持多个商品详情查看
    @PostMapping("/detailList")
    public Result detailList(@Valid @RequestBody ProductDetailReq req) {

        String token = redisUtils.get(SUPPLY_TOKEN);
        if (token == null || token.isEmpty()) {
            Result tokenResult = fetchAndCacheToken();
            if (!tokenResult.isSuccess()) {
                return tokenResult;
            }
            token = (String) tokenResult.getBody().get("token");
        }

        Map<String, Object> params = new HashMap<>();
        params.put("ids", req.getIds());

        Map<String, String> headers = new HashMap<>();
        headers.put("x-token", token);

        String resp = HttpUtil.restTemplatePost(prefixUrl + "/supplyapi/app/product/storage/detailList", params, headers);

        JSONObject respJson = JSONObject.parseObject(resp);
        if (respJson.getIntValue("code") != 0) {
            return Result.fail(respJson.getString("msg"));
        }

        return Result.success(respJson.getJSONObject("data"));
    }


    // 订单验证
    @PostMapping("/beforeCheck")
    public Result beforeCheck(@Valid @RequestBody OrderCheckReq req) {
        String token = redisUtils.get(SUPPLY_TOKEN);
        if (token == null || token.isEmpty()) {
            Result tokenResult = fetchAndCacheToken();
            if (!tokenResult.isSuccess()) {
                return tokenResult;
            }
            token = (String) tokenResult.getBody().get("token");
        }

        Map<String, Object> params = new HashMap<>();
        params.put("spu", req.getSpu());
        params.put("address", req.getAddress());

        Map<String, String> headers = new HashMap<>();
        headers.put("x-token", token);

        String resp = HttpUtil.restTemplatePost(prefixUrl + "/supplyapi/app/order/beforeCheck", params, headers);

        JSONObject respJson = JSONObject.parseObject(resp);
        if (respJson.getIntValue("code") != 0) {
            return Result.fail(respJson.getString("msg"));
        }

        return Result.success(respJson.getJSONObject("data"));
    }
    //仅下单
    @PostMapping("/orderConfirmOnly")
    public Result orderConfirmOnly(@Valid @RequestBody OrderReq req){
        String token = redisUtils.get(SUPPLY_TOKEN);
        if (token == null || token.isEmpty()) {
            Result tokenResult = fetchAndCacheToken();
            if (!tokenResult.isSuccess()) {
                return tokenResult;
            }
            token = (String) tokenResult.getBody().get("token");
        }

        Map<String, Object> params = new HashMap<>();
        params.put("spu", req.getSpu());
        params.put("address", req.getAddress());
        params.put("order_sn", req.getOrderSn());

        Map<String, String> headers = new HashMap<>();
        headers.put("x-token", token);

        String resp = HttpUtil.restTemplatePost(prefixUrl + "/supplyapi/app/order/orderConfirmOnly", params, headers);

        JSONObject respJson = JSONObject.parseObject(resp);
        if (respJson.getIntValue("code") != 0) {
            return Result.fail(respJson.getString("msg"));
        }

        List<Orders> orders = JSONObject.parseArray(
            respJson.getJSONObject("data").getJSONArray("Orders").toJSONString(),
            Orders.class
        );
        log.info("仅下单，存储订单");
        ordersService.addBatchOrder(orders);

        return Result.success(orders);
    }

    //订单支付（单独下单之后使用这个支付）
    @PostMapping("/orderPayOnly")
    public Result orderPayOnly(@Valid @RequestBody OrderPayReq req){
        String token = redisUtils.get(SUPPLY_TOKEN);
        if (token == null || token.isEmpty()) {
            Result tokenResult = fetchAndCacheToken();
            if (!tokenResult.isSuccess()) {
                return tokenResult;
            }
            token = (String) tokenResult.getBody().get("token");
        }

        Map<String, Object> params = new HashMap<>();
        params.put("order_sn", req.getOrderSn());

        Map<String, String> headers = new HashMap<>();
        headers.put("x-token", token);

        String resp = HttpUtil.restTemplatePost(prefixUrl + "/supplyapi/app/order/orderPayOnly", params, headers);

        JSONObject respJson = JSONObject.parseObject(resp);
        if (respJson.getIntValue("code") != 0) {
            return Result.fail(respJson.getString("msg"));
        }

        List<Orders> orders = JSONObject.parseArray(
            respJson.getJSONObject("data").getJSONArray("Orders").toJSONString(),
            Orders.class
        );
        return Result.success(orders);
    }


    // 生成订单同时支付，如果已生成订单则是直接支付
    @PostMapping("/order")
    public Result order(@Valid @RequestBody OrderReq req) {
        String token = redisUtils.get(SUPPLY_TOKEN);
        if (token == null || token.isEmpty()) {
            Result tokenResult = fetchAndCacheToken();
            if (!tokenResult.isSuccess()) {
                return tokenResult;
            }
            token = (String) tokenResult.getBody().get("token");
        }

        Map<String, Object> params = new HashMap<>();
        params.put("spu", req.getSpu());
        params.put("address", req.getAddress());
        params.put("order_sn", req.getOrderSn());

        Map<String, String> headers = new HashMap<>();
        headers.put("x-token", token);

        String resp = HttpUtil.restTemplatePost(prefixUrl + "/supplyapi/app/order", params, headers);

        JSONObject respJson = JSONObject.parseObject(resp);
        if (respJson.getIntValue("code") != 0) {
            return Result.fail(respJson.getString("msg"));
        }

        List<Orders> orders = JSONObject.parseArray(
                respJson.getJSONObject("data").getJSONArray("Orders").toJSONString(),
                Orders.class
        );
        log.info("下单并支付，存储订单");
        ordersService.addBatchOrder(orders);
        return Result.success(orders);
    }

    // 取消订单
    @PostMapping("/appCloseOrder")
    public Result appCloseOrder(@Valid @RequestBody CloseOrderReq req){

        String token = redisUtils.get(SUPPLY_TOKEN);
        if (token == null || token.isEmpty()) {
            Result tokenResult = fetchAndCacheToken();
            if (!tokenResult.isSuccess()) {
                return tokenResult;
            }
            token = (String) tokenResult.getBody().get("token");
        }

        Map<String, Object> params = new HashMap<>();
        params.put("order_id", req.getOrderId());

        Map<String, String> headers = new HashMap<>();
        headers.put("x-token", token);

        String resp = HttpUtil.restTemplatePost(prefixUrl + "/supplyapi/app/order/appCloseOrder", params, headers);
        JSONObject respJson = JSONObject.parseObject(resp);
        if (respJson.getIntValue("code") != 0) {
            return Result.fail(respJson.getString("msg"));
        }
        //{
        //    "body": {
        //        "MSG": "SUCCESS",
        //        "CODE": 200,
        //        "data": {
        //            "errorOrdersSNs": null,
        //            "successOrdersSNs": [
        //                195319850638
        //            ]
        //        }
        //    },
        //    "success": true
        //}
        return Result.success(respJson.getJSONObject("data"));
    }

    // =======================售后==========================================

    /**
     * 获取订单支持的售后方式
     * @param req
     * @return
     */
    @PostMapping("/getAfterSalesTypeNameMap")
    public Result getAfterSalesTypeNameMap(@Valid @RequestBody AfterSalesOrderReq req){

        String token = redisUtils.get(SUPPLY_TOKEN);
        if (token == null || token.isEmpty()) {
            Result tokenResult = fetchAndCacheToken();
            if (!tokenResult.isSuccess()) {
                return tokenResult;
            }
            token = (String) tokenResult.getBody().get("token");
        }

        Map<String, Object> params = new HashMap<>();
        params.put("order_id", req.getOrderId());

        Map<String, String> headers = new HashMap<>();
        headers.put("x-token", token);

        String resp = HttpUtil.restTemplateGet(prefixUrl + "/supplyapi/app/afterSales/getAfterSalesTypeNameMap", params, headers);
        JSONObject respJson = JSONObject.parseObject(resp);
        if (respJson.getIntValue("code") != 0) {
            return Result.fail(respJson.getString("msg"));
        }

        return Result.success(respJson.getJSONObject("data"));
    }


    //申请售后
    @PostMapping("/afterSalesCreate")
    public Result afterSalesCreate(@Valid @RequestBody AfterSalesOrderReq req){
        String token = redisUtils.get(SUPPLY_TOKEN);
        if (token == null || token.isEmpty()) {
            Result tokenResult = fetchAndCacheToken();
            if (!tokenResult.isSuccess()) {
                return tokenResult;
            }
            token = (String) tokenResult.getBody().get("token");
        }

        Map<String, Object> params = new HashMap<>();
        params.put("order_id", req.getOrderId());
        params.put("is_received",req.getIsReceived());
        params.put("order_item_id",req.getOrderItemId());

        Map<String, String> headers = new HashMap<>();
        headers.put("x-token", token);

        String resp = HttpUtil.restTemplatePost(prefixUrl + "/supplyapi/app/afterSales/create", params, headers);
        JSONObject respJson = JSONObject.parseObject(resp);
        if (respJson.getIntValue("code") != 0) {
            return Result.fail(respJson.getString("msg"));
        }

        return Result.success(respJson.getJSONObject("data"));
    }


    //回调接口，拿到回调数据后，再对数据做处理
    @PostMapping("/callback")
    public Map<String, Object> callback(@Valid @RequestBody Object req) {
        Map<String, Object> result = new HashMap<>();
        result.put("code", 0);

        OrderCallback callback=new OrderCallback();
        callback.setMessage(req);
        callbackDao.save(callback);
        return result;
    }


}