package controllers

import (
	"fmt"
	"github.com/gin-gonic/gin"
	"wms/constvar"
	"wms/extend/code"
	"wms/extend/util"
	"wms/models"
	"wms/request"
	"wms/response"
)

type ReportFormsController struct {
}

// GetInventoryForms
// @Tags      报表
// @Summary   获取库存报表
// @Produce   application/json
// @Param     object  body  request.GetInventoryForms true  "查询参数"
// @Success   200 {object} util.ResponseList{data=[]response.InventoryForms}	"成功"
// @Router    /api-wms/v1/forms/getInventoryForms [post]
func (slf ReportFormsController) GetInventoryForms(c *gin.Context) {
	var params request.GetInventoryForms
	if err := c.BindJSON(&params); err != nil {
		util.ResponseFormat(c, code.RequestParamError, "参数解析失败，数据类型错误")
		return
	}
	//查询产品
	search := models.NewMaterialSearch()
	search.Orm = search.Orm.Model(&models.Material{}).
		Select(`material.id, material.name, material.cost, material.amount, material.unit, wms_product_category.name as category_name `).
		Joins("left join wms_product_category on material.category_id = wms_product_category.id")
	if len(params.CategoryIds) > 0 {
		search.Orm.Where("material.category_id in (?)", params.CategoryIds)
	}
	if params.KeyWord != "" {
		search.Orm.Where("material.name like ?", "%"+params.KeyWord+"%").Or("wms_product_category.name like ?", "%"+params.KeyWord+"%")
	}
	var (
		materials = make([]*models.Material, 0)
		total     int64
	)
	if err := search.Orm.Count(&total).Error; err != nil {
		util.ResponseFormat(c, code.RequestParamError, "查询total失败")
		return
	}
	if params.Page*params.PageSize > 0 {
		search.Orm = search.Orm.Offset((params.Page - 1) * params.PageSize).Limit(params.PageSize)
	}
	if err := search.Orm.Find(&materials).Error; err != nil {
		util.ResponseFormat(c, code.RequestParamError, fmt.Errorf("查询产品失败: %v", err))
		return
	}

	//查询出入库数量
	locations, err := models.NewLocationSearch().SetJointName(params.WarehouseCode).FindNotTotal()
	if err != nil {
		util.ResponseFormat(c, code.RequestParamError, "查询仓库位置失败")
		return
	}
	locationIds := make([]int, 0)
	for _, location := range locations {
		locationIds = append(locationIds, location.Id)
	}
	var inHouse []models.OperationDetails
	var outHouse []models.OperationDetails
	dbIn := models.NewOperationDetailsSearch().Orm.Model(&models.OperationDetails{}).
		Joins("left join wms_operation ON wms_operation_details.operation_id=wms_operation.id").
		Where("wms_operation.base_operation_type=?", constvar.BaseOperationTypeIncoming).
		Where("wms_operation.status in (?)", []int{3, 4})
	dbOut := models.NewOperationDetailsSearch().Orm.Model(&models.OperationDetails{}).
		Joins("left join wms_operation ON wms_operation_details.operation_id=wms_operation.id").
		Where("wms_operation.base_operation_type=?", constvar.BaseOperationTypeOutgoing).
		Where("wms_operation.status in (?)", []int{3, 4})
	if len(locationIds) > 0 {
		dbIn.Where("wms_operation.to_location_id in (?)", locationIds)
		dbOut.Where("wms_operation.from_location_id in (?)", locationIds)
	}
	err = dbIn.Find(&inHouse).Error
	if err != nil {
		util.ResponseFormat(c, code.RequestParamError, "查询入库数量失败")
		return
	}
	err = dbOut.Find(&outHouse).Error
	if err != nil {
		util.ResponseFormat(c, code.RequestParamError, "查询出库数量失败")
		return
	}
	var result []response.InventoryForms
	for _, material := range materials {
		var resp response.InventoryForms
		resp.ProduceId = material.ID
		resp.ProductName = material.Name
		resp.Cost = material.Cost
		resp.Unit = material.Unit
		resp.Value = material.Amount.Mul(material.Cost)
		resp.ProductType = material.CategoryName
		for _, details := range inHouse {
			if material.ID == details.ProductId {
				resp.In = resp.In.Add(details.Amount)
			}
		}
		for _, details := range outHouse {
			if material.ID == details.ProductId {
				resp.Out = resp.Out.Add(details.Amount)
			}
		}
		resp.Amount = resp.In.Sub(resp.Out)
		resp.AvailableNumber = resp.Amount
		result = append(result, resp)
	}
	util.ResponseFormatList(c, code.Success, result, int(total))
}

// GetHistory
// @Tags      报表
// @Summary   获取历史信息
// @Produce   application/json
// @Param     object  body  request.GetInventoryHistory true  "查询参数"
// @Success   200 {object} util.ResponseList{data=[]response.InventoryHistory}	"成功"
// @Router    /api-wms/v1/forms/getHistory [post]
func (slf ReportFormsController) GetHistory(c *gin.Context) {
	var params request.GetInventoryHistory
	if err := c.BindJSON(&params); err != nil {
		util.ResponseFormat(c, code.RequestParamError, "参数解析失败，数据类型错误")
		return
	}
	//获取操作详情
	detailsSearch := models.NewOperationDetailsSearch()
	if params.PageInfo.Check() {
		detailsSearch.SetPage(params.Page, params.PageSize)
	}
	details, err := detailsSearch.SetProductId(params.ProduceId).FindNotTotal()
	if err != nil {
		util.ResponseFormat(c, code.RequestParamError, "查询操作详情失败")
		return
	}
	var operationIds []int
	for _, detail := range details {
		operationIds = append(operationIds, detail.OperationID)
	}
	//获取已完成的操作记录
	operations, total, err := models.NewOperationSearch().SetIds(operationIds).SetStatus(constvar.OperationStatus_Finish).Find()
	if err != nil {
		util.ResponseFormat(c, code.RequestParamError, "查询操作记录失败")
		return
	}
	var result []response.InventoryHistory
	for _, detail := range details {
		var resp response.InventoryHistory
		resp.Amount = detail.Amount
		resp.Unit = params.Unit
		resp.ProductName = params.ProductName
		for _, operation := range operations {
			if detail.OperationID == operation.Id {
				resp.Number = operation.Number
				resp.Date = operation.UpdateTime
				resp.Status = "完成"
				resp.ContactedName = operation.ContacterName
				resp.FromLocation = operation.FromLocation.Name
				resp.ToLocation = operation.ToLocation.Name
				result = append(result, resp)
				break
			}
		}
	}
	util.ResponseFormatList(c, code.Success, result, int(total))
}

// GetLocationForms
// @Tags      报表
// @Summary   获取位置报表
// @Produce   application/json
// @Param     object  body  request.GetLocationForms true  "查询参数"
// @Success   200 {object} util.ResponseList{data=[]response.LocationForms}	"成功"
// @Router    /api-wms/v1/forms/getLocationForms [post]
func (slf ReportFormsController) GetLocationForms(c *gin.Context) {
	var params request.GetLocationForms
	if err := c.BindJSON(&params); err != nil {
		util.ResponseFormat(c, code.RequestParamError, "参数解析失败，数据类型错误")
		return
	}
	search := models.NewLocationProductSearch()
	if params.PageInfo.Check() {
		search.SetPage(params.Page, params.PageSize)
	}
	find, total, err := search.SetKeyword(params.KeyWord).FindByPage()
	if err != nil {
		util.ResponseFormat(c, code.RequestParamError, "查询上架规则失败")
		return
	}
	var result []response.LocationForms
	for _, product := range find {
		var resp response.LocationForms
		resp.LocationName = product.Location.Name
		resp.ProduceId = product.Product.ID
		resp.ProductName = product.Product.Name
		resp.ProductTypeName = product.ProductCategory.Name
		resp.Amount = product.Product.Amount
		resp.Unit = product.Product.Unit
		resp.Value = product.Product.Amount.Mul(product.Product.Cost)
		result = append(result, resp)
	}
	util.ResponseFormatList(c, code.Success, result, int(total))
}