package product

import (
	logger "eta/eta_mini_ht_api/common/component/log"
	"eta/eta_mini_ht_api/common/exception"
	"eta/eta_mini_ht_api/common/utils/page"
	"eta/eta_mini_ht_api/controllers"
	productService "eta/eta_mini_ht_api/service/product"
	"eta/eta_mini_ht_api/service/user"
	"sync/atomic"
)

var (
	productMap = map[string]bool{
		"audio":   true,
		"video":   true,
		"media":   true,
		"report":  true,
		"package": true,
	}
)

type ProductController struct {
	controllers.ListController
}

// GetProductInfo  获取商品信息
// @Summary 获取商品信息
// @Description 获取商品信息
// @Success 200 {object} controllers.BaseResponse
// @router /getProductInfo [get]
func (p *ProductController) GetProductInfo(productId int) {
	controllers.Wrap(&p.BaseController, func() (result *controllers.WrapData, err error) {
		result = p.InitWrapData("获取商品详情失败")
		if productId <= 0 {
			err = exception.New(exception.IllegalProductId)
			p.FailedResult("获取商品详情失败", result)
			return
		}
		productInfo, err := productService.GetProductInfoById(productId)
		if err != nil {
			p.FailedResult("获取商品详情失败", result)
			return
		}
		p.SuccessResult("获取商品详情成功", productInfo, result)
		return
	})
}

// RelatePackage  关联套餐搜索
// @Summary 关联套餐搜索
// @Description 关联套餐搜索
// @Success 200 {object} controllers.BaseResponse
// @router /relatePackage [get]
func (p *ProductController) RelatePackage(productId int) {
	controllers.Wrap(&p.BaseController, func() (result *controllers.WrapData, err error) {
		result = p.InitWrapData("获取关联套餐信息失败")
		if productId <= 0 {
			err = exception.New(exception.IllegalProductId)
			p.FailedResult("获取关联套餐信息失败", result)
			return
		}
		productInfo, err := productService.GetProductInfoById(productId)
		if err != nil {
			p.FailedResult("获取关联套餐信息失败", result)
			err = exception.New(exception.ProductTypeError)
			return
		}
		if productInfo.Type == "package" {
			p.FailedResult("该商品为套餐，无法获取想关联套餐商品", result)
			err = exception.New(exception.ProductTypeError)
		}
		switch productInfo.Type {
		case "audio", "video":
			productInfo.MediaId = productInfo.SourceId
		case "report":
			productInfo.ReportId = productInfo.SourceId
		}
		productList, err := productService.GetRelatePackage(productInfo)
		productList = append(productList, productInfo)
		if err != nil {
			p.FailedResult("获取关联套餐信息失败", result)
			return
		}
		p.SuccessResult("获取关联套餐信息成功", productList, result)
		return
	})
}

// ProductSearch  搜索产品
// @Summary 搜索产品
// @Description 搜索产品
// @Success 200 {object} controllers.BaseResponse
// @router /productSearch [get]
func (p *ProductController) ProductSearch(key string, isSignal bool) {
	controllers.Wrap(&p.BaseController, func() (result *controllers.WrapData, err error) {
		result = p.InitWrapData("搜索产品信息失败")
		userInfo := p.Data["user"].(user.User)
		var productList []productService.ProductDTO
		var permissionWeightMap map[int]*atomic.Int32
		pageRes := page.Page{
			Current:  p.PageInfo.Current,
			PageSize: p.PageInfo.PageSize,
		}
		productIdMap, err := productService.RangeProductList()
		if err != nil {
			logger.Error("搜索产品信息失败")
			err = exception.NewWithException(exception.GetProductListFailed, err.Error())
			return
		}
		productPage := new(page.PageResult)
		if isSignal {
			if len(productIdMap["report"]) == 0 && len(productIdMap["audio"]) == 0 && len(productIdMap["video"]) == 0 {
				logger.Info("没有相关的产品类型产品")
				productPage.Page = pageRes
				p.SuccessResult("搜索产品信息成功", productPage, result)
				return
			}
		} else {
			if len(productIdMap["package"]) == 0 {
				logger.Info("没有相关的产品类型产品")
				productPage.Page = pageRes
				p.SuccessResult("搜索产品信息成功", productList, result)
				return
			}
		}
		//搜索出相关的报告和音视频
		productSearchList, searchErr := productService.SearchRelateProduct(key, productIdMap)
		if searchErr != nil {
			logger.Error("搜索报告产品失败")
			return
		}
		if len(productSearchList) == 0 {
			logger.Info("没有相关的产品类型产品")
			productPage.Page = pageRes
			p.SuccessResult("搜索产品信息成功", productList, result)
			return
		}
		if isSignal {
			pageRes.Total = int64(len(productSearchList))
			pageRes.LatestId = productService.LatestId()
		} else {
			pageRes.Total, pageRes.LatestId, permissionWeightMap = productService.CountSearchPackageList(productSearchList)
		}
		if p.PageInfo.LatestId == 0 {
			p.PageInfo.LatestId = pageRes.LatestId
			p.PageInfo.Total = pageRes.Total
		} else {
			pageRes.LatestId = p.PageInfo.LatestId
			pageRes.Total = p.PageInfo.Total
		}
		pageRes.TotalPage = page.TotalPages(pageRes.Total, pageRes.PageSize)
		productList, err = productService.ProductListBySort(isSignal, productSearchList, permissionWeightMap, userInfo.Id, p.PageInfo)
		productPage.Data = productList
		productPage.Page = pageRes
		p.SuccessResult("搜索产品信息成功", productPage, result)
		return
	})
}

// ProductList  产品列表
// @Summary  产品列表
// @Description  产品列表
// @Success 200 {object} controllers.BaseResponse
// @router /ProductList [get]
func (p *ProductController) ProductList(productType string, permissionIds string) {
	controllers.Wrap(&p.BaseController, func() (result *controllers.WrapData, err error) {
		result = p.InitWrapData("分页查询产品列表失败")
		userInfo := p.Data["user"].(user.User)
		if !productMap[productType] {
			err = exception.New(exception.ProductTypeError)
			p.FailedResult("分页查询产品列表失败", result)
			return
		}
		permissionIdList, err := p.TransPermissionIds(permissionIds)
		if err != nil {
			logger.Error("品种列表解析错误:%v", err)
			p.FailedResult("分页查询产品列表失败", result)
			err = exception.New(exception.GetProductListFailed)
			return
		}
		pageRes := page.Page{
			Current:  p.PageInfo.Current,
			PageSize: p.PageInfo.PageSize,
		}
		var productIds []int
		pageRes.Total, pageRes.LatestId, productIds = productService.GetProductListByProductType(productType, permissionIdList, userInfo.Id)
		if p.PageInfo.LatestId == 0 {
			p.PageInfo.LatestId = pageRes.LatestId
			p.PageInfo.Total = pageRes.Total
		} else {
			pageRes.LatestId = p.PageInfo.LatestId
			pageRes.Total = p.PageInfo.Total
		}
		pageRes.TotalPage = page.TotalPages(pageRes.Total, pageRes.PageSize)
		list, err := productService.ProductList(productIds, userInfo.Id, p.PageInfo)
		productList := new(page.PageResult)
		productList.Data = list
		productList.Page = pageRes
		p.SuccessResult("分页查询产品列表成功", productList, result)
		return
	})
}