package service

import (
	"encoding/json"

	"xy_sh/internal/biz"
	"xy_sh/internal/entities"

	"github.com/gofiber/fiber/v2"
)

func CreateOrderHandler(c *fiber.Ctx) error {
	decryptedData := c.Locals("decryptedData").([]byte)

	var req entities.OrderRequest
	if err := json.Unmarshal(decryptedData, &req); err != nil {
		return c.Status(fiber.StatusBadRequest).JSON(entities.CommonResponse{
			Code: entities.CodeFailed,
			Msg:  "业务参数解析失败: " + err.Error(),
			Data: nil,
		})
	}

	if req.ActCode == "" || req.GoodsCode == "" || req.ActOrderNum == "" {
		return c.Status(fiber.StatusBadRequest).JSON(entities.CommonResponse{
			Code: entities.CodeFailed,
			Msg:  "缺少必填参数: actCode, goodsCode, actOrderNum",
			Data: nil,
		})
	}

	result, err := biz.CreateOrder(&req)
	if err != nil {
		return c.Status(fiber.StatusOK).JSON(entities.CommonResponse{
			Code: entities.CodeFailed,
			Msg:  err.Error(),
			Data: nil,
		})
	}

	return c.Status(fiber.StatusOK).JSON(entities.CommonResponse{
		Code: entities.CodeSuccess,
		Msg:  "请求成功",
		Data: result,
	})
}

func QueryOrderHandler(c *fiber.Ctx) error {
	decryptedData := c.Locals("decryptedData").([]byte)

	var req entities.QueryOrderRequest
	if err := json.Unmarshal(decryptedData, &req); err != nil {
		return c.Status(fiber.StatusBadRequest).JSON(entities.CommonResponse{
			Code: entities.CodeFailed,
			Msg:  "业务参数解析失败: " + err.Error(),
			Data: nil,
		})
	}

	if req.ActCode == "" || req.OrderNo == "" {
		return c.Status(fiber.StatusBadRequest).JSON(entities.CommonResponse{
			Code: entities.CodeFailed,
			Msg:  "缺少必填参数: actCode, orderNo",
			Data: nil,
		})
	}

	result, err := biz.QueryOrder(&req)
	if err != nil {
		return c.Status(fiber.StatusOK).JSON(entities.CommonResponse{
			Code: entities.CodeFailed,
			Msg:  err.Error(),
			Data: nil,
		})
	}

	return c.Status(fiber.StatusOK).JSON(entities.CommonResponse{
		Code: entities.CodeSuccess,
		Msg:  "请求成功",
		Data: result,
	})
}

func WxRechargeHandler(c *fiber.Ctx) error {
	decryptedData := c.Locals("decryptedData").([]byte)

	var req entities.WxRechargeRequest
	if err := json.Unmarshal(decryptedData, &req); err != nil {
		return c.Status(fiber.StatusBadRequest).JSON(entities.CommonResponse{
			Code: entities.CodeFailed,
			Msg:  "业务参数解析失败: " + err.Error(),
			Data: nil,
		})
	}

	if req.ActCode == "" || req.OrderNo == "" || req.GoodsCode == "" || req.ActOrderNum == "" ||
		req.AppId == "" || req.OpenId == "" {
		return c.Status(fiber.StatusBadRequest).JSON(entities.CommonResponse{
			Code: entities.CodeFailed,
			Msg:  "缺少必填参数: actCode, orderNo, goodsCode, actOrderNum, appId, openId",
			Data: nil,
		})
	}

	result, err := biz.WxRecharge(&req)
	if err != nil {
		return c.Status(fiber.StatusOK).JSON(entities.CommonResponse{
			Code: entities.CodeFailed,
			Msg:  err.Error(),
			Data: nil,
		})
	}

	return c.Status(fiber.StatusOK).JSON(entities.CommonResponse{
		Code: entities.CodeSuccess,
		Msg:  "请求成功",
		Data: result,
	})
}

func CallbackHandler(c *fiber.Ctx) error {
	decryptedData := c.Locals("decryptedData").([]byte)

	var req entities.CallbackRequest
	if err := json.Unmarshal(decryptedData, &req); err != nil {
		return c.Status(fiber.StatusBadRequest).SendString("参数解析失败")
	}

	if req.OrderNo == "" || req.ActOrderNum == "" {
		return c.Status(fiber.StatusBadRequest).SendString("缺少必填参数")
	}

	if err := biz.HandleCallback(&req); err != nil {
		return c.Status(fiber.StatusInternalServerError).SendString("处理失败")
	}

	return c.Status(fiber.StatusOK).SendString("ok")
}

func HealthHandler(c *fiber.Ctx) error {
	return c.Status(fiber.StatusOK).JSON(fiber.Map{
		"status":  "ok",
		"message": "服务运行正常",
	})
}