package gas

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"
)

func scopedDeliveryAccounts(databaseService *gorm.DB, gasBasicID uint64) *gorm.DB {
	return databaseService.Model(&models.DeliveryAccount{}).
		Joins("JOIN delivery_basic ON delivery_basic.id = delivery_account.delivery_basic_id").
		Where("delivery_account.status <> ? AND delivery_basic.gas_basic_id = ?", common.StatusArchived, gasBasicID)
}

func ListDeliveryAccount(ctx *gin.Context) {
	station, ok := currentGas(ctx)
	if !ok {
		return
	}
	page, size := common.PageSize(ctx)
	var list []models.DeliveryAccount
	var total int64
	query := common.ApplyKeywordFilter(ctx,
		scopedDeliveryAccounts(impl.DBService, station.ID), &models.DeliveryAccount{})
	if err := query.Count(&total).Error; err != nil {
		infra.Response.Error(ctx, err)
		return
	}
	if err := query.Order("delivery_account.created_at desc").Offset((page - 1) * size).Limit(size).Find(&list).Error; err != nil {
		infra.Response.Error(ctx, err)
		return
	}
	respondList(ctx, list, total)
}

func GetDeliveryAccount(ctx *gin.Context) {
	station, ok := currentGas(ctx)
	if !ok {
		return
	}
	query := scopedDeliveryAccounts(impl.DBService, station.ID).
		Where("delivery_account.identity = ?", ctx.Param("identity"))
	respondScopedRecord(ctx, query, &models.DeliveryAccount{})
}

func CreateDeliveryAccount(ctx *gin.Context) {
	station, ok := currentGas(ctx)
	if !ok {
		return
	}
	var request struct {
		DeliveryBasicIdentity string `json:"delivery_basic_identity" binding:"required"`
		Username              string `json:"username" binding:"required,max=64"`
		Password              string `json:"password" binding:"required"`
		DisplayName           string `json:"display_name" binding:"max=64"`
	}
	if err := ctx.ShouldBindJSON(&request); err != nil || !common.IsValidAccountPassword(request.Password) {
		infra.Response.Error(ctx, errcode.ErrInvalidArgument)
		return
	}
	delivery, ok := requireDelivery(ctx, request.DeliveryBasicIdentity, station.ID)
	if !ok {
		return
	}
	hash, err := common.PasswordHash(request.Password)
	if err != nil {
		infra.Response.Error(ctx, err)
		return
	}
	account := models.DeliveryAccount{
		Entity: common.NewEntity(common.StatusEnable), DeliveryBasicID: delivery.ID,
		Username: request.Username, PasswordHash: hash, DisplayName: request.DisplayName, RoleCode: "admin",
	}
	if err := impl.DBService.Create(&account).Error; err != nil {
		infra.Response.Error(ctx, err)
		return
	}
	common.RespondCreatedResource(ctx, account)
}

func UpdateDeliveryAccount(ctx *gin.Context) {
	station, ok := currentGas(ctx)
	if !ok {
		return
	}
	var account models.DeliveryAccount
	if err := scopedDeliveryAccounts(impl.DBService, station.ID).
		Select("delivery_account.*").
		Where("delivery_account.identity = ?", ctx.Param("identity")).
		First(&account).Error; err != nil {
		infra.Response.Error(ctx, errcode.ErrInvalidArgument)
		return
	}
	var request struct {
		DisplayName string `json:"display_name" binding:"max=64"`
	}
	if err := ctx.ShouldBindJSON(&request); err != nil {
		infra.Response.Error(ctx, errcode.ErrInvalidArgument)
		return
	}
	common.UpdateAllowedByIdentity(ctx, &models.DeliveryAccount{}, gin.H{"display_name": request.DisplayName}, []string{"display_name"})
}

func UpdateDeliveryAccountStatus(ctx *gin.Context) {
	station, ok := currentGas(ctx)
	if !ok {
		return
	}
	var account models.DeliveryAccount
	if err := scopedDeliveryAccounts(impl.DBService, station.ID).
		Select("delivery_account.*").
		Where("delivery_account.identity = ?", ctx.Param("identity")).
		First(&account).Error; err != nil {
		infra.Response.Error(ctx, errcode.ErrInvalidArgument)
		return
	}
	common.UpdateRecordStatus(ctx, &models.DeliveryAccount{})
}

func ArchiveDeliveryAccount(ctx *gin.Context) {
	UpdateDeliveryAccountStatusWithValue(ctx, common.StatusArchived)
}

func UpdateDeliveryAccountStatusWithValue(ctx *gin.Context, status int) {
	station, ok := currentGas(ctx)
	if !ok {
		return
	}
	result := impl.DBService.Model(&models.DeliveryAccount{}).
		Where("identity = ? AND status <> ? AND delivery_basic_id IN (SELECT id FROM delivery_basic WHERE gas_basic_id = ?)",
			ctx.Param("identity"), common.StatusArchived, station.ID).
		Update("status", status)
	if result.Error != nil || result.RowsAffected != 1 {
		infra.Response.Error(ctx, errcode.ErrInvalidArgument)
		return
	}
	infra.Response.Success(ctx, gin.H{"updated": true})
}