package biz

import (
	"context"
	"time"
)

type Department struct {
	ID        uint
	CreatedAt time.Time
	UpdatedAt time.Time
	Name      string
	ParentID  uint
	Ancestors string
	Sort      int
	LeaderID  uint
	Leader    *User
	Status    bool
	Children  []*Department
	NamePath  string
}

type DepartmentRepo interface {
	CreateDepartment(context.Context, *Department) error
	UpdateDepartment(context.Context, *Department) error
	DeleteDepartment(context.Context, uint) error
	FindDepartment(context.Context, uint) (*Department, error)
	ListDepartments(context.Context, string) ([]*Department, error)
	DepartmentUserIDs(context.Context, uint) ([]uint, error)
	SetDepartmentUsers(context.Context, uint, []uint) error
	SetUserDepartments(context.Context, uint, []uint, uint) error
}

func (uc *OrganizationUsecase) Departments(ctx context.Context, name string) ([]*Department, error) {
	return uc.ListDepartments(ctx, name)
}
func (uc *OrganizationUsecase) Department(ctx context.Context, id uint) (*Department, error) {
	return uc.FindDepartment(ctx, id)
}

type Position struct {
	ID        uint
	CreatedAt time.Time
	UpdatedAt time.Time
	Name      string
	Code      string
	Sort      int
	Status    bool
	Remark    string
}

type PositionListFilter struct {
	Name   string
	Code   string
	Status *bool
}

type PositionRepo interface {
	CreatePosition(context.Context, *Position) error
	UpdatePosition(context.Context, *Position) error
	DeletePosition(context.Context, uint) error
	FindPosition(context.Context, uint) (*Position, error)
	ListPositions(context.Context, int, int, *PositionListFilter) ([]*Position, int64, error)
	PositionUserIDs(context.Context, uint) ([]uint, error)
	SetPositionUsers(context.Context, uint, []uint) error
	SetUserPositions(context.Context, uint, []uint) error
}

func (uc *OrganizationUsecase) Positions(ctx context.Context, page, size int, filter *PositionListFilter) ([]*Position, int64, error) {
	return uc.ListPositions(ctx, page, size, filter)
}
func (uc *OrganizationUsecase) Position(ctx context.Context, id uint) (*Position, error) {
	return uc.FindPosition(ctx, id)
}

type OrganizationRepo interface {
	DepartmentRepo
	PositionRepo
}

type OrganizationUsecase struct{ OrganizationRepo }

func NewOrganizationUsecase(repo OrganizationRepo) *OrganizationUsecase {
	return &OrganizationUsecase{OrganizationRepo: repo}
}