package logic

import (
	"context"
	"strconv"

	"product/internal/apply"
	"product/internal/dao"
	"product/internal/model"
	"product/internal/svc"
	"product/product"
	"product/validator"

	"pkg.local/log"
	"pkg.local/modelbase"
	"pkg.local/utils"
	validateService "pkg.local/validate"

	"github.com/zeromicro/go-zero/core/logx"
)

type EditApplyLogic struct {
	ctx    context.Context
	svcCtx *svc.ServiceContext
	logx.Logger
}

func NewEditApplyLogic(ctx context.Context, svcCtx *svc.ServiceContext) *EditApplyLogic {
	return &EditApplyLogic{
		ctx:    ctx,
		svcCtx: svcCtx,
		Logger: logx.WithContext(ctx),
	}
}

func (l *EditApplyLogic) EditApply(in *product.EditApplyReq) (*product.Response, error) {
	var req validator.ProductEditApplyValidator
	if msg := validateService.ValidateFromProto(in, &req); msg != utils.StringEmpty {
		return outResponse(utils.ErrorParams, msg), nil
	}

	var exist dao.ProductCheckExist
	err := model.ProductModel{}.Init().GetOne(modelbase.Params{
		Eq: map[string]string{"id": strconv.FormatInt(req.Id, 10)},
	}, &exist)
	if err != nil {
		log.Errorf("edit apply product get: %v", err)
		return failResponse(utils.Fail), nil
	}
	if exist.Id < 1 {
		return failResponse(utils.ErrorNotFund), nil
	}

	adminInfo := utils.GetUserFromCtx(l.ctx)
	if adminInfo.ID < utils.NumberOne {
		return failResponse(utils.ErrorNoLoginInfo), nil
	}
	adminId := int(adminInfo.ID)

	info, err := apply.Get(l.ctx, adminId, int(req.Id))
	if err != nil {
		log.Errorf("edit apply get: %v", err)
		return failResponse(utils.Fail), nil
	}
	if info.Status == dao.ApplyStatusWaitPass || info.Status == dao.ApplyStatusDone {
		return outResponse(utils.Fail, "已经申请过"), nil
	}

	if err = apply.Set(l.ctx, adminId, int(req.Id), req.Reason); err != nil {
		log.Errorf("edit apply set: %v", err)
		return failResponse(utils.Fail), nil
	}

	return okResponse(utils.StringEmpty), nil
}

// EditApplyPass TODO: 临时接口，企微编辑申请审批对接后删除
func (l *EditApplyLogic) EditApplyPass(in *product.EditApplyPassReq) (*product.Response, error) {
	var req validator.ProductEditApplyPassValidator
	if msg := validateService.ValidateFromProto(in, &req); msg != utils.StringEmpty {
		return outResponse(utils.ErrorParams, msg), nil
	}

	var exist dao.ProductCheckExist
	err := model.ProductModel{}.Init().GetOne(modelbase.Params{
		Eq: map[string]string{"id": strconv.FormatInt(req.Id, 10)},
	}, &exist)
	if err != nil {
		log.Errorf("edit apply pass product get: %v", err)
		return failResponse(utils.Fail), nil
	}
	if exist.Id < 1 {
		return failResponse(utils.ErrorNotFund), nil
	}

	adminInfo := utils.GetUserFromCtx(l.ctx)
	if adminInfo.ID < utils.NumberOne {
		return failResponse(utils.ErrorNoLoginInfo), nil
	}
	adminId := int(adminInfo.ID)

	if err = apply.Pass(l.ctx, adminId, int(req.Id)); err != nil {
		if apply.IsAlreadyHandled(err) {
			return outResponse(utils.Fail, err.Error()), nil
		}
		log.Errorf("edit apply pass: %v", err)
		return failResponse(utils.Fail), nil
	}

	return okResponse(utils.StringEmpty), nil
}