package user

import (
	"git.apinb.com/bsm-sdk/core/errcode"
	"git.apinb.com/bsm-sdk/core/infra"
	"git.apinb.com/heqiapp/platforms/backend/api/internal/impl"
	"git.apinb.com/heqiapp/platforms/backend/api/internal/logic/common"
	"git.apinb.com/heqiapp/platforms/backend/api/internal/models"
	"github.com/gin-gonic/gin"
	"gorm.io/gorm"
)

type addressRequest struct {
	UserAccountIdentity string `json:"user_account_identity" binding:"required"`
	Address             string `json:"address" binding:"required,max=255"`
	Longitude           string `json:"longitude" binding:"max=32"`
	Latitude            string `json:"latitude" binding:"max=32"`
	IsDefault           bool   `json:"is_default"`
}

func ListUserAddress(ctx *gin.Context) { common.ListPage[models.UserAddress](ctx) }
func GetUserAddress(ctx *gin.Context)  { common.GetByIdentity[models.UserAddress](ctx) }
func CreateUserAddress(ctx *gin.Context) {
	var request addressRequest
	if err := ctx.ShouldBindJSON(&request); err != nil {
		infra.Response.Error(ctx, errcode.ErrInvalidArgument)
		return
	}
	userAccountID, err := common.ResolveIdentityID(&models.UserAccount{}, request.UserAccountIdentity, true)
	if err != nil {
		infra.Response.Error(ctx, errcode.ErrInvalidArgument)
		return
	}
	address := models.UserAddress{Entity: common.NewEntity(common.StatusEnable), UserAccountID: userAccountID, Address: request.Address, Longitude: request.Longitude, Latitude: request.Latitude, IsDefault: request.IsDefault}
	if err := impl.DBService.Transaction(func(tx *gorm.DB) error {
		if request.IsDefault {
			if err := tx.Model(&models.UserAddress{}).Where("user_account_id = ?", userAccountID).Update("is_default", false).Error; err != nil {
				return err
			}
		}
		return tx.Create(&address).Error
	}); err != nil {
		infra.Response.Error(ctx, err)
		return
	}
	common.RespondCreatedResource(ctx, address)
}
func UpdateUserAddress(ctx *gin.Context) {
	var request addressRequest
	if err := ctx.ShouldBindJSON(&request); err != nil {
		infra.Response.Error(ctx, errcode.ErrInvalidArgument)
		return
	}
	userAccountID, err := common.ResolveIdentityID(&models.UserAccount{}, request.UserAccountIdentity, true)
	if err != nil {
		infra.Response.Error(ctx, errcode.ErrInvalidArgument)
		return
	}
	err = impl.DBService.Transaction(func(tx *gorm.DB) error {
		var current models.UserAddress
		if err := tx.Where("identity = ?", ctx.Param("identity")).First(&current).Error; err != nil {
			return err
		}
		if request.IsDefault {
			if err := tx.Model(&models.UserAddress{}).
				Where("user_account_id = ? AND id <> ?", userAccountID, current.ID).
				Update("is_default", false).Error; err != nil {
				return err
			}
		}
		return tx.Model(&current).Updates(gin.H{"user_account_id": userAccountID, "address": request.Address, "longitude": request.Longitude, "latitude": request.Latitude, "is_default": request.IsDefault}).Error
	})
	if err != nil {
		common.RespondRecordError(ctx, err)
		return
	}
	infra.Response.Success(ctx, gin.H{"updated": true})
}

type serviceRelationRequest struct {
	UserAccountIdentity   string `json:"user_account_identity" binding:"required"`
	GasBasicIdentity      string `json:"gas_basic_identity"`
	DeliveryBasicIdentity string `json:"delivery_basic_identity"`
	StaffAccountIdentity  string `json:"staff_account_identity"`
}

func ListUserServiceRelation(ctx *gin.Context) { common.ListPage[models.UserServiceRelation](ctx) }
func GetUserServiceRelation(ctx *gin.Context)  { common.GetByIdentity[models.UserServiceRelation](ctx) }
func CreateUserServiceRelation(ctx *gin.Context) {
	var request serviceRelationRequest
	if err := ctx.ShouldBindJSON(&request); err != nil {
		infra.Response.Error(ctx, errcode.ErrInvalidArgument)
		return
	}
	userAccountID, gasBasicID, deliveryBasicID, staffAccountID, ok := resolveServiceRelation(ctx, request)
	if !ok {
		return
	}
	relation := models.UserServiceRelation{Entity: common.NewEntity(common.StatusEnable), UserAccountID: userAccountID, GasBasicID: gasBasicID, DeliveryBasicID: deliveryBasicID, StaffAccountID: staffAccountID}
	if err := impl.DBService.Create(&relation).Error; err != nil {
		infra.Response.Error(ctx, err)
		return
	}
	common.RespondCreatedResource(ctx, relation)
}
func UpdateUserServiceRelation(ctx *gin.Context) {
	var request serviceRelationRequest
	if err := ctx.ShouldBindJSON(&request); err != nil {
		infra.Response.Error(ctx, errcode.ErrInvalidArgument)
		return
	}
	userAccountID, gasBasicID, deliveryBasicID, staffAccountID, ok := resolveServiceRelation(ctx, request)
	if !ok {
		return
	}
	common.UpdateAllowedByIdentity(ctx, &models.UserServiceRelation{}, gin.H{"user_account_id": userAccountID, "gas_basic_id": gasBasicID, "delivery_basic_id": deliveryBasicID, "staff_account_id": staffAccountID}, []string{"user_account_id", "gas_basic_id", "delivery_basic_id", "staff_account_id"})
}

func resolveServiceRelation(ctx *gin.Context, request serviceRelationRequest) (uint64, uint64, uint64, uint64, bool) {
	userAccountID, err := common.ResolveIdentityID(&models.UserAccount{}, request.UserAccountIdentity, true)
	if err != nil {
		infra.Response.Error(ctx, errcode.ErrInvalidArgument)
		return 0, 0, 0, 0, false
	}
	gasBasicID, err := common.ResolveIdentityID(&models.GasBasic{}, request.GasBasicIdentity, false)
	if err != nil {
		infra.Response.Error(ctx, errcode.ErrInvalidArgument)
		return 0, 0, 0, 0, false
	}
	deliveryBasicID, err := common.ResolveIdentityID(&models.DeliveryBasic{}, request.DeliveryBasicIdentity, false)
	if err != nil {
		infra.Response.Error(ctx, errcode.ErrInvalidArgument)
		return 0, 0, 0, 0, false
	}
	staffAccountID, err := common.ResolveIdentityID(&models.StaffAccount{}, request.StaffAccountIdentity, false)
	if err != nil {
		infra.Response.Error(ctx, errcode.ErrInvalidArgument)
		return 0, 0, 0, 0, false
	}
	return userAccountID, gasBasicID, deliveryBasicID, staffAccountID, true
}