package staff

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"
)

// ListStaff 查询服务人员分页列表。
func ListStaff(ctx *gin.Context) {
	roleCode := strings.TrimSpace(ctx.Query("role_code"))
	if roleCode == "" {
		common.ListPage[models.StaffAccount](ctx)
		return
	}
	if !validStaffRole(roleCode) {
		infra.Response.Error(ctx, errcode.ErrInvalidArgument)
		return
	}
	page, size := common.PageSize(ctx)
	var list []models.StaffAccount
	var total int64
	query := common.ApplyKeywordFilter(ctx,
		common.ActiveRecords(impl.DBService.Model(&models.StaffAccount{})).Where("role_code = ?", roleCode),
		&models.StaffAccount{})
	if err := query.Count(&total).Error; err != nil {
		infra.Response.Error(ctx, err)
		return
	}
	if err := query.Order("created_at desc").Offset((page - 1) * size).Limit(size).Find(&list).Error; err != nil {
		infra.Response.Error(ctx, err)
		return
	}
	response, err := common.PublicResourceResponse(list)
	if err != nil {
		infra.Response.Error(ctx, err)
		return
	}
	infra.Response.Success(ctx, gin.H{"total": total, "list": common.ProtectPreciseLocation(ctx, &models.StaffAccount{}, response)})
}

// GetStaff 查询一个服务人员档案。
func GetStaff(ctx *gin.Context) { common.GetByIdentity[models.StaffAccount](ctx) }

// CreateStaff 创建服务人员档案。
func CreateStaff(ctx *gin.Context) {
	var request struct {
		Username              string `json:"username" binding:"required,max=64"`
		Password              string `json:"password" binding:"required"`
		Name                  string `json:"name" binding:"required,max=64"`
		Phone                 string `json:"phone" binding:"max=32"`
		Avatar                string `json:"avatar" binding:"max=512"`
		RoleCode              string `json:"role_code" binding:"max=64"`
		GasBasicIdentity      string `json:"gas_basic_identity"`
		DeliveryBasicIdentity string `json:"delivery_basic_identity"`
		WorkStatus            string `json:"work_status" binding:"max=32"`
	}
	if err := ctx.ShouldBindJSON(&request); err != nil ||
		!common.IsValidAccountPassword(request.Password) ||
		!validStaffRole(request.RoleCode) {
		infra.Response.Error(ctx, errcode.ErrInvalidArgument)
		return
	}
	hash, err := common.PasswordHash(request.Password)
	if err != nil {
		infra.Response.Error(ctx, err)
		return
	}
	gasBasicID, err := common.ResolveIdentityID(&models.GasBasic{}, request.GasBasicIdentity, false)
	if err != nil {
		infra.Response.Error(ctx, errcode.ErrInvalidArgument)
		return
	}
	deliveryBasicID, err := common.ResolveIdentityID(&models.DeliveryBasic{}, request.DeliveryBasicIdentity, false)
	if err != nil {
		infra.Response.Error(ctx, errcode.ErrInvalidArgument)
		return
	}
	if !common.ValidateOrganizationIDs(gasBasicID, deliveryBasicID, 0) {
		infra.Response.Error(ctx, errcode.ErrInvalidArgument)
		return
	}
	staff := models.StaffAccount{Entity: common.NewEntity(common.StatusDraft), Username: request.Username, PasswordHash: hash, Name: request.Name, Phone: request.Phone, Avatar: request.Avatar, RoleCode: request.RoleCode, GasBasicID: gasBasicID, DeliveryBasicID: deliveryBasicID, WorkStatus: request.WorkStatus}
	if staff.WorkStatus == "" {
		staff.WorkStatus = "off_duty"
	}
	if !validWorkStatus(staff.WorkStatus) {
		infra.Response.Error(ctx, errcode.ErrInvalidArgument)
		return
	}
	if err := impl.DBService.Create(&staff).Error; err != nil {
		infra.Response.Error(ctx, err)
		return
	}
	common.RespondCreatedResource(ctx, staff)
}

// UpdateStaff 更新服务人员档案。
func UpdateStaff(ctx *gin.Context) {
	var request struct {
		Name                  string `json:"name" binding:"required,max=64"`
		Phone                 string `json:"phone" binding:"max=32"`
		Avatar                string `json:"avatar" binding:"max=512"`
		RoleCode              string `json:"role_code" binding:"max=64"`
		GasBasicIdentity      string `json:"gas_basic_identity"`
		DeliveryBasicIdentity string `json:"delivery_basic_identity"`
		WorkStatus            string `json:"work_status" binding:"max=32"`
	}
	if err := ctx.ShouldBindJSON(&request); err != nil || !validWorkStatus(request.WorkStatus) || !validStaffRole(request.RoleCode) {
		infra.Response.Error(ctx, errcode.ErrInvalidArgument)
		return
	}
	gasBasicID, err := common.ResolveIdentityID(&models.GasBasic{}, request.GasBasicIdentity, false)
	if err != nil {
		infra.Response.Error(ctx, errcode.ErrInvalidArgument)
		return
	}
	deliveryBasicID, err := common.ResolveIdentityID(&models.DeliveryBasic{}, request.DeliveryBasicIdentity, false)
	if err != nil {
		infra.Response.Error(ctx, errcode.ErrInvalidArgument)
		return
	}
	if !common.ValidateOrganizationIDs(gasBasicID, deliveryBasicID, 0) {
		infra.Response.Error(ctx, errcode.ErrInvalidArgument)
		return
	}
	common.UpdateAllowedByIdentity(ctx, &models.StaffAccount{}, gin.H{"name": request.Name, "phone": request.Phone, "avatar": request.Avatar, "role_code": request.RoleCode, "gas_basic_id": gasBasicID, "delivery_basic_id": deliveryBasicID, "work_status": request.WorkStatus}, []string{"name", "phone", "avatar", "role_code", "gas_basic_id", "delivery_basic_id", "work_status"})
}

func validWorkStatus(status string) bool { return status == "on_duty" || status == "off_duty" }
func validStaffRole(role string) bool {
	return role == "installer" || role == "delivery" || role == "operations"
}