package gas

import (
	"strings"

	"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 accountRequest struct {
	Username              string `json:"username" binding:"required,max=64"`
	Password              string `json:"password" binding:"required"`
	DisplayName           string `json:"display_name" binding:"max=64"`
	RoleCode              string `json:"role_code" binding:"max=64"`
	GasBasicIdentity      string `json:"gas_basic_identity"`
	DeliveryBasicIdentity string `json:"delivery_basic_identity"`
}

type accountUpdateRequest struct {
	DisplayName           string `json:"display_name" binding:"max=64"`
	RoleCode              string `json:"role_code" binding:"max=64"`
	GasBasicIdentity      string `json:"gas_basic_identity"`
	DeliveryBasicIdentity string `json:"delivery_basic_identity"`
}

func ListGasAccount(ctx *gin.Context) {
	identities := splitOwnerIdentities(ctx.Query("gas_basic_identities"))
	if len(identities) > 100 {
		infra.Response.Error(ctx, errcode.ErrInvalidArgument)
		return
	}
	common.ListPageFiltered[models.GasAccount](ctx, func(query *gorm.DB) *gorm.DB {
		if len(identities) == 0 {
			return query
		}
		return query.Where("gas_basic_id IN (SELECT id FROM gas_basic WHERE identity IN ? AND status <> ?)", identities, common.StatusArchived)
	})
}
func GetGasAccount(ctx *gin.Context) { common.GetByIdentity[models.GasAccount](ctx) }

func CreateGasAccount(ctx *gin.Context) {
	var request accountRequest
	if err := ctx.ShouldBindJSON(&request); err != nil {
		infra.Response.Error(ctx, errcode.ErrInvalidArgument)
		return
	}
	if !common.IsValidAccountPassword(request.Password) {
		infra.Response.Error(ctx, errcode.ErrInvalidArgument)
		return
	}
	gasBasicID, err := common.ResolveIdentityID(&models.GasBasic{}, request.GasBasicIdentity, true)
	if err != nil {
		infra.Response.Error(ctx, errcode.ErrInvalidArgument)
		return
	}
	hash, err := common.PasswordHash(request.Password)
	if err != nil {
		infra.Response.Error(ctx, err)
		return
	}
	account := models.GasAccount{Entity: common.NewEntity(common.StatusEnable), GasBasicID: gasBasicID, Username: request.Username, DisplayName: request.DisplayName, PasswordHash: hash, RoleCode: request.RoleCode}
	if err := impl.DBService.Create(&account).Error; err != nil {
		infra.Response.Error(ctx, err)
		return
	}
	common.RespondCreatedResource(ctx, account)
}

func UpdateGasAccount(ctx *gin.Context) {
	var request accountUpdateRequest
	if err := ctx.ShouldBindJSON(&request); err != nil {
		infra.Response.Error(ctx, errcode.ErrInvalidArgument)
		return
	}
	gasBasicID, err := common.ResolveIdentityID(&models.GasBasic{}, request.GasBasicIdentity, true)
	if err != nil {
		infra.Response.Error(ctx, errcode.ErrInvalidArgument)
		return
	}
	common.UpdateAllowedByIdentity(ctx, &models.GasAccount{}, gin.H{"gas_basic_id": gasBasicID, "display_name": request.DisplayName, "role_code": request.RoleCode}, []string{"gas_basic_id", "display_name", "role_code"})
}

func splitOwnerIdentities(value string) []string {
	parts := strings.Split(strings.TrimSpace(value), ",")
	if len(parts) == 1 && parts[0] == "" {
		return nil
	}
	return parts
}