package dto

import (
	"errors"

	"github.com/Caknoooo/go-gin-clean-starter/database/entities"
	pkgdto "github.com/Caknoooo/go-gin-clean-starter/pkg/dto"
	"github.com/google/uuid"
)

const (
	MESSAGE_FAILED_CREATE_WAREHOUSE   = "failed create warehouse"
	MESSAGE_SUCCESS_CREATE_WAREHOUSE  = "success create warehouse"
	MESSAGE_FAILED_GET_WAREHOUSE      = "failed get warehouse"
	MESSAGE_SUCCESS_GET_WAREHOUSE     = "success get warehouse"
	MESSAGE_FAILED_UPDATE_WAREHOUSE   = "failed update warehouse"
	MESSAGE_SUCCESS_UPDATE_WAREHOUSE  = "success update warehouse"
	MESSAGE_FAILED_DELETE_WAREHOUSE   = "failed delete warehouse"
	MESSAGE_SUCCESS_DELETE_WAREHOUSE  = "success delete warehouse"
	MESSAGE_FAILED_GET_DATA_FROM_BODY = "failed get data from body"
)

var (
	ErrCreateWarehouse  = errors.New("failed to create warehouse")
	ErrGetWarehouseById = errors.New("failed to get warehouse by id")
	ErrUpdateWarehouse  = errors.New("failed to update warehouse")
	ErrDeleteWarehouse  = errors.New("failed to delete warehouse")
)

type WarehouseCreateRequest struct {
	Code                       string  `json:"code" binding:"required"`
	Name                       string  `json:"name" binding:"required"`
	Description                string  `json:"description"`
	Status                     string  `json:"status" binding:"required"`
	DissallowNegativeInventory bool    `json:"dissallow_negative_inventory"`
	PICID                      *string `json:"pic_id"`
	ClientID                   string  `json:"client_id" binding:"required"`
}

type WarehouseUpdateRequest struct {
	Code                       string  `json:"code"`
	Name                       string  `json:"name"`
	Description                string  `json:"description"`
	Status                     string  `json:"status"`
	DissallowNegativeInventory bool    `json:"dissallow_negative_inventory"`
	PICID                      *string `json:"pic_id"`
	ClientID                   string  `json:"client_id"`
}

type WarehouseResponse struct {
	ID                         string                  `json:"id"`
	Code                       string                  `json:"code"`
	Name                       string                  `json:"name"`
	Description                string                  `json:"description"`
	Status                     string                  `json:"status"`
	DissallowNegativeInventory bool                    `json:"dissallow_negative_inventory"`
	Client                     pkgdto.IdNameResponse   `json:"client"`
	PIC                        *pkgdto.IdNameResponse  `json:"pic"`
	Zonas                      []WarehouseZonaResponse `json:"zonas"`
}

type WarehouseZonaResponse struct {
	ID          string                `json:"id"`
	Code        string                `json:"code"`
	Name        string                `json:"name"`
	Type        string                `json:"type"`
	Temperature string                `json:"temperature"`
	Hazardous   bool                  `json:"hazardous"`
	QRCodeZone  string                `json:"qr_code_zone"`
	IsActive    bool                  `json:"is_active"`
	Client      pkgdto.IdNameResponse `json:"client"`
	Aisles      []ZonaAisleResponse   `json:"aisles"`
}

type ZonaAisleResponse struct {
	ID          string                `json:"id"`
	Code        string                `json:"code"`
	Name        string                `json:"name"`
	IsleX       int                   `json:"isle_x"`
	BinY        int                   `json:"bin_y"`
	LevelZ      int                   `json:"level_z"`
	DimLength   float64               `json:"dim_length"`
	DimWidth    float64               `json:"dim_width"`
	DimHeight   float64               `json:"dim_height"`
	Weight      float64               `json:"weight"`
	QrCodeAisle string                `json:"qr_code_aisle"`
	IsActive    bool                  `json:"is_active"`
	Zone        pkgdto.IdNameResponse `json:"zone"`
	DimUom      pkgdto.IdNameResponse `json:"dim_uom_id"`
	WeightUom   pkgdto.IdNameResponse `json:"weight_uom_id"`
	Client      pkgdto.IdNameResponse `json:"client_id"`
}

func ToWarehouseResponse(e entities.MWarehouseEntity) WarehouseResponse {
	client := pkgdto.IdNameResponse{}
	if e.Client.ID != uuid.Nil {
		client = pkgdto.IdNameResponse{
			ID:   e.Client.ID.String(),
			Name: e.Client.Name,
		}
	}

	pic := pkgdto.IdNameResponse{}
	if e.PIC.ID != uuid.Nil {
		pic = pkgdto.IdNameResponse{
			ID:   e.PIC.ID.String(),
			Name: e.PIC.Name,
		}
	}

	zonas := make([]WarehouseZonaResponse, 0)
	for _, zona := range e.Zonas {
		zonas = append(zonas, WarehouseZonaResponse{
			ID:          zona.ID.String(),
			Code:        zona.Code,
			Name:        zona.Name,
			Type:        zona.Type,
			Temperature: zona.Temperature,
			Hazardous:   zona.Hazardous,
			QRCodeZone:  zona.QRCodeZone,
			IsActive:    zona.IsActive,
			Client: pkgdto.IdNameResponse{
				ID:   zona.Client.ID.String(),
				Name: zona.Client.Name,
			},
			Aisles: make([]ZonaAisleResponse, 0),
		})
		for _, aisle := range zona.Aisles {
			zonas[len(zonas)-1].Aisles = append(zonas[len(zonas)-1].Aisles, ZonaAisleResponse{
				ID:          aisle.ID.String(),
				Code:        aisle.Code,
				Name:        aisle.Name,
				IsleX:       aisle.IsleX,
				BinY:        aisle.BinY,
				LevelZ:      aisle.LevelZ,
				DimLength:   aisle.DimLength,
				DimWidth:    aisle.DimWidth,
				DimHeight:   aisle.DimHeight,
				Weight:      aisle.Weight,
				QrCodeAisle: aisle.QrCodeAisle,
				IsActive:    aisle.IsActive,
				Zone: pkgdto.IdNameResponse{
					ID:   aisle.Zona.ID.String(),
					Name: aisle.Zona.Name,
				},
				DimUom: pkgdto.IdNameResponse{
					ID:   aisle.DimUom.ID.String(),
					Name: aisle.DimUom.Name,
				},
				WeightUom: pkgdto.IdNameResponse{
					ID:   aisle.WeightUom.ID.String(),
					Name: aisle.WeightUom.Name,
				},
				Client: pkgdto.IdNameResponse{
					ID:   aisle.Client.ID.String(),
					Name: aisle.Client.Name,
				},
			})
		}
	}

	return WarehouseResponse{
		ID:                         e.ID.String(),
		Code:                       e.Code,
		Name:                       e.Name,
		Description:                e.Description,
		Status:                     e.Status,
		DissallowNegativeInventory: e.DissallowNegativeInventory,
		Client:                     client,
		PIC:                        &pic,
		Zonas:                      zonas,
	}
}