// Copyright 2019 getensh.com. All rights reserved.
// Use of this source code is governed by getensh.com.

package application

import (
	"context"
	"encoding/json"
	"fmt"
	"git.getensh.com/common/gopkgs/database"
	"git.getensh.com/common/gopkgs/logger"
	"go.uber.org/zap"
	"google.golang.org/grpc/status"
	"property-system/errors"
	dbmodel "property-system/model"
	pb_v1 "property-system/pb/v1"
)

func checkGardenApplicationListParam(req *pb_v1.GardenApplicationListRequest) error {
	if req.PageSize == 0 {
		req.PageSize = 10
	}
	if req.Page == 0 {
		req.Page = 1
	}
	return nil
}

//
func GardenApplicationList(ctx context.Context, req *pb_v1.GardenApplicationListRequest) (reply *pb_v1.GardenApplicationListReply, err error) {

	reply = &pb_v1.GardenApplicationListReply{}

	// 捕获各个task中的异常并返回给调用者
	defer func() {
		if r := recover(); r != nil {
			err = fmt.Errorf("%+v", r)
			e := &status.Status{}
			if er := json.Unmarshal([]byte(err.Error()), e); er != nil {
				logger.Error("err",
					zap.String("system_err", err.Error()),
					zap.Stack("stacktrace"))
			}
		}
	}()

	err = checkGardenApplicationListParam(req)
	if err != nil {
		return nil, err
	}

	p := dbmodel.TApplicationOrder{}
	where := map[string]interface{}{}
	if req.GardenId > 0 {
		where["garden_id"] = req.GardenId
	}
	if req.Status > 0 {
		where["status"] = req.Status
	}

	reply.Total, err = p.Count(database.DB(), where, nil)
	if err != nil {
		return nil, errors.DataBaseError
	}
	reply.Page = req.Page
	if reply.Total == 0 {
		return reply, nil
	}

	list, err := p.List(database.DB(), where, nil, int(req.Page), int(req.PageSize))
	if err != nil {
		return nil, errors.DataBaseError
	}
	gardenIds := []int64{}
	garden := dbmodel.TGardenApproved{}
	for _, v := range list {
		gardenIds = append(gardenIds, v.GardenId)
	}
	where = map[string]interface{}{
		"id in": gardenIds,
	}
	glist, err := garden.List(database.DB(), where, nil, -1, -1)
	if err != nil {
		return nil, errors.DataBaseError
	}
	gardenM := map[int64]string{}
	for _, v := range glist {
		gardenM[v.ID] = v.GardenName
	}

	reply.List = make([]*pb_v1.GardenApplicationItem, len(list))

	for i, v := range list {
		application := pb_v1.ApplicationInfo{}
		json.Unmarshal([]byte(v.ApplicationContent), &application)
		item := &pb_v1.GardenApplicationItem{
			Icon:          application.Icon,
			Desc:          application.Desc,
			Name:          application.Name,
			Content:       application.Content,
			Amount:        v.Amount,
			Enable:        application.Enable,
			ApplicationId: v.ApplicationId,
			OrderId:       v.ID,
			Status:        v.Status,
			PayType:       v.PayType,
			Feedback:      v.Feedback,
			GardenName:    gardenM[v.GardenId],
			CreatedAt:     v.CreatedAt.Unix(),
		}
		reply.List[i] = item
	}

	return reply, nil
}