package purchase

import (
	"github.com/gin-gonic/gin"
	"github.com/mitchellh/mapstructure"
	"go.uber.org/zap"
	"gorm.io/gorm"
	"srm/global"
	"srm/model/common/request"
	"srm/model/common/response"
	"srm/model/purchase"
	purchaserequest "srm/model/purchase/request"
	"strconv"
	"strings"

	//"srm/model/purchase"

	//"srm/model/purchase"
	purchaseRes "srm/model/purchase/response"
	service "srm/service/purchase"
	"srm/utils"
)

type PurchaseApi struct{}

// CreatePurchase
// @Tags      Purchase
// @Summary   创建采购单
// @Security  ApiKeyAuth
// @accept    application/json
// @Produce   application/json
// @Param     data  body     purchaserequest.AddPurchase   true  "采购单用户名, 采购单手机号码"
// @Success   200   {object}  response.Response{msg=string}  "创建采购单"
// @Router    /purchase/purchase [post]
func (e *PurchaseApi) CreatePurchase(c *gin.Context) {
	var params purchaserequest.AddPurchase
	err := c.ShouldBindJSON(&params)
	if err != nil {
		response.FailWithMessage(err.Error(), c)
		return
	}

	var purchaseRecord purchase.Purchase
	if err := mapstructure.Decode(params.Purchase, &purchaseRecord); err != nil {
		response.FailWithMessage(err.Error(), c)
		return
	}

	purchaseRecord.ID = 0
	purchaseRecord.Status = purchase.OrderStatusConfirmed
	purchaseRecord.HandledBy = "admin"
	purchaseRecord.Creator = "admin"
	err = service.NewPurchaseService().CreatePurchase(&purchaseRecord, params.ProductList)

	if err != nil {
		if err == gorm.ErrDuplicatedKey || strings.Contains(err.Error(), "Duplicate entry") {
			response.FailWithMessage("编号重复", c)
			return
		}
		global.GVA_LOG.Error("创建失败!", zap.Error(err))
		response.FailWithMessage("创建失败", c)
		return
	}
	response.OkWithMessage("创建成功", c)
}

// DeletePurchase
// @Tags      Purchase
// @Summary   删除采购单
// @Security  ApiKeyAuth
// @accept    application/json
// @Produce   application/json
// @Param		id	path		int	true	"采购单ID"
// @Success   200   {object}  response.Response{msg=string}  "删除采购单"
// @Router    /purchase/purchase/{id} [delete]
func (e *PurchaseApi) DeletePurchase(c *gin.Context) {
	id, _ := strconv.Atoi(c.Param("id"))
	if id == 0 {
		response.FailWithMessage("参数缺失", c)
		return
	}
	err := service.NewPurchaseService().DeletePurchase(uint(id))
	if err != nil {
		global.GVA_LOG.Error("删除失败!", zap.Error(err))
		response.FailWithMessage("删除失败", c)
		return
	}
	response.OkWithMessage("删除成功", c)
}

// UpdatePurchase
// @Tags      Purchase
// @Summary   更新采购单信息
// @Security  ApiKeyAuth
// @accept    application/json
// @Produce   application/json
// @Param     data  body      purchaserequest.UpdatePurchase            true  "采购单ID, 采购单信息"
// @Success   200   {object}  response.Response{msg=string}  "更新采购单信息"
// @Router    /purchase/purchase [put]
func (e *PurchaseApi) UpdatePurchase(c *gin.Context) {
	var params purchaserequest.UpdatePurchase
	err := c.ShouldBindJSON(&params)
	if err != nil {
		response.FailWithMessage(err.Error(), c)
		return
	}

	var purchaseRecord purchase.Purchase
	if err := mapstructure.Decode(params.Purchase, &purchaseRecord); err != nil {
		response.FailWithMessage(err.Error(), c)
		return
	}

	purchaseRecord.HandledBy = "admin"
	purchaseRecord.Creator = "admin"
	err = service.NewPurchaseService().UpdatePurchase(&purchaseRecord, params.ProductList)
	if err != nil {
		global.GVA_LOG.Error("更新失败!", zap.Error(err))
		response.FailWithMessage("更新失败", c)
		return
	}
	response.OkWithMessage("更新成功", c)
}

// GetPurchase
// @Tags      Purchase
// @Summary   获取单一采购单信息
// @Security  ApiKeyAuth
// @accept    application/json
// @Produce   application/json
// @Param		id	path		int	true	"采购单ID"                                           true  "采购单ID"
// @Success   200   {object}  response.Response{data=purchaseRes.PurchaseResponse,msg=string}  "获取单一采购单信息,返回包括采购单详情"
// @Router    /purchase/purchase/{id} [get]
func (e *PurchaseApi) GetPurchase(c *gin.Context) {
	id, _ := strconv.Atoi(c.Param("id"))
	if id == 0 {
		response.FailWithMessage("参数缺失", c)
		return
	}
	data, err := service.NewPurchaseService().GetPurchase(uint(id))
	if err != nil {
		global.GVA_LOG.Error("获取失败!", zap.Error(err))
		response.FailWithMessage("获取失败", c)
		return
	}
	productList, err := service.NewPurchaseService().GetPurchaseProductList(uint(id))
	if err != nil {
		global.GVA_LOG.Error("获取失败!", zap.Error(err))
		response.FailWithMessage("获取失败", c)
		return
	}
	response.OkWithDetailed(purchaseRes.PurchaseResponse{Purchase: data, ProductList: productList}, "获取成功", c)
}

// GetPurchaseList
// @Tags      Purchase
// @Summary   分页获取采购单列表
// @Security  ApiKeyAuth
// @accept    application/json
// @Produce   application/json
// @Param     data  query     request.PageInfo                                        true  "页码, 每页大小"
// @Success   200   {object}  response.Response{data=response.PageResult,msg=string}  "分页获取采购单列表,返回包括列表,总数,页码,每页数量"
// @Router    /purchase/purchaseList [get]
func (e *PurchaseApi) GetPurchaseList(c *gin.Context) {
	var pageInfo request.PageInfo
	err := c.ShouldBindQuery(&pageInfo)
	if err != nil {
		response.FailWithMessage(err.Error(), c)
		return
	}
	err = utils.Verify(pageInfo, utils.PageInfoVerify)
	if err != nil {
		response.FailWithMessage(err.Error(), c)
		return
	}
	PurchaseList, total, err := service.NewPurchaseService().GetPurchaseList(pageInfo)
	if err != nil {
		global.GVA_LOG.Error("获取失败!", zap.Error(err))
		response.FailWithMessage("获取失败"+err.Error(), c)
		return
	}
	response.OkWithDetailed(response.PageResult{
		List:     PurchaseList,
		Total:    total,
		Page:     pageInfo.Page,
		PageSize: pageInfo.PageSize,
	}, "获取成功", c)
}

// Submit
// @Tags      Purchase
// @Summary   提交采购单
// @Security  ApiKeyAuth
// @accept    application/json
// @Produce   application/json
// @Param		id	path		int	true	"采购单ID"
// @Success   200   {object}  response.Response{msg=string}  "提交采购单"
// @Router    /purchase/submit/{id} [post]
func (e *PurchaseApi) Submit(c *gin.Context) {
	id, _ := strconv.Atoi(c.Param("id"))
	if id == 0 {
		response.FailWithMessage("参数缺失", c)
		return
	}
	err := service.NewPurchaseService().Submit(uint(id))
	if err != nil {
		global.GVA_LOG.Error("更新失败!", zap.Error(err))
		response.FailWithMessage("更新失败", c)
		return
	}
	response.OkWithMessage("更新成功", c)
}

// SavePurchaseType
// @Tags      Purchase
// @Summary   创建采购类型
// @Security  ApiKeyAuth
// @accept    application/json
// @Produce   application/json
// @Param     data  body     []purchaserequest.PurchaseType   true  "采购类型list"
// @Success   200   {object}  response.Response{msg=string}  "创建采购类型"
// @Router    /purchase/purchaseType [post]
func (e *PurchaseApi) SavePurchaseType(c *gin.Context) {
	var params []*purchaserequest.PurchaseType
	err := c.ShouldBindJSON(&params)
	if err != nil {
		response.FailWithMessage(err.Error(), c)
		return
	}

	purchaseTypeList := make([]*purchase.PurchaseType, 0, len(params))
	if err := mapstructure.Decode(params, &purchaseTypeList); err != nil {
		response.FailWithMessage(err.Error(), c)
		return
	}

	err = service.NewPurchaseService().SavePurchaseType(purchaseTypeList)

	if err != nil {
		global.GVA_LOG.Error("创建失败!", zap.Error(err))
		response.FailWithMessage("创建失败", c)
		return
	}
	response.OkWithMessage("创建成功", c)
}

// GetPurchaseTypeList
// @Tags      Purchase
// @Summary   获取采购类型列表
// @Security  ApiKeyAuth
// @accept    application/json
// @Produce   application/json
// @Success   200   {object}  response.Response{data=[]purchase.PurchaseType,msg=string}  "获取采购类型列表"
// @Router    /purchase/purchaseTypeList [get]
func (e *PurchaseApi) GetPurchaseTypeList(c *gin.Context) {
	list, err := service.NewPurchaseService().GetPurchaseTypeList()
	if err != nil {
		global.GVA_LOG.Error("获取失败!", zap.Error(err))
		response.FailWithMessage("获取失败"+err.Error(), c)
		return
	}
	response.OkWithDetailed(list, "获取成功", c)
}