package biz

import (
	"context"
	"time"

	"github.com/guxuan/hailin_service/internal/mods/rbac/dal"
	"github.com/guxuan/hailin_service/internal/mods/rbac/schema"
	"github.com/guxuan/hailin_service/pkg/cachex"
	"github.com/guxuan/hailin_service/pkg/errors"
	"github.com/guxuan/hailin_service/pkg/util"
)

// Role management for RBAC
type Job struct {
	Cache      cachex.Cacher
	Trans      *util.Trans
	JobDAL     *dal.Job
	JobAreaDAL *dal.JobArea
}

// Query roles from the data access object based on the provided parameters and options.
func (a *Job) QueryJobArea(ctx context.Context) (*[]schema.JobArea, error) {
	return a.JobAreaDAL.Query(ctx)
}

// Create a new role in the data access object.
func (a *Job) CreateJobArea(ctx context.Context, formItem *schema.JobAreaForm) (*schema.JobArea, error) {
	area := &schema.JobArea{
		ID:        util.NewXID(),
		CreatedAt: time.Now(),
	}
	area.Name = formItem.Name
	area.Status = formItem.Status
	if err := a.JobAreaDAL.Create(ctx, area); err != nil {
		return nil, err
	}

	return area, nil
}

func (a *Job) QueryWebJobList(ctx context.Context) ([]*schema.WebJobData, error) {
	var result []*schema.WebJobData

	query, err := a.JobAreaDAL.Query(ctx)
	if err != nil {
		return nil, err
	}
	for _, area := range *query {
		if area.Status == "enabled" {
			queryResult, err := a.JobDAL.Query(ctx, schema.JobQueryParam{JobAreaID: area.ID, Status: "enabled"}, schema.JobQueryOptions{
				QueryOptions: util.QueryOptions{
					OrderFields: []util.OrderByParam{
						{Field: "sequence", Direction: util.ASC},
					},
				}})
			if err == nil {
				var info schema.WebJobData
				info.JobAreaTitle = area.Name
				info.JobList = queryResult.Data
				result = append(result, &info)
			}
		}
	}
	return result, nil
}

// Update the specified role in the data access object.
func (a *Job) UpdateJobArea(ctx context.Context, id string, formItem *schema.JobAreaForm) error {
	area, err := a.JobAreaDAL.Get(ctx, id)
	if err != nil {
		return err
	}

	area.UpdatedAt = time.Now()
	area.Name = formItem.Name
	area.Status = formItem.Status
	if err := a.JobAreaDAL.Update(ctx, area); err != nil {
		return err
	}
	return nil
}

// Delete the specified role from the data access object.
func (a *Job) DeleteJobArea(ctx context.Context, id string) error {
	exists, err := a.JobAreaDAL.Exists(ctx, id)
	if err != nil {
		return err
	} else if !exists {
		return errors.NotFound("", "Role not found")
	}

	if err := a.JobAreaDAL.Delete(ctx, id); err != nil {
		return err
	}
	return nil
}

// Query roles from the data access object based on the provided parameters and options.
func (a *Job) Query(ctx context.Context, params schema.JobQueryParam) (*schema.JobQueryResult, error) {
	params.Pagination = true
	result, err := a.JobDAL.Query(ctx, params, schema.JobQueryOptions{
		QueryOptions: util.QueryOptions{
			OrderFields: []util.OrderByParam{
				{Field: "sequence", Direction: util.ASC},
			},
		},
	})
	if err != nil {
		return nil, err
	}

	return result, nil
}

// Get the specified role from the data access object.
func (a *Job) Get(ctx context.Context, id string) (*schema.Job, error) {
	job, err := a.JobDAL.Get(ctx, id)
	if err != nil {
		return nil, err
	} else if job == nil {
		return nil, errors.NotFound("", "Banner not found")
	}

	return job, nil
}

// Create a new role in the data access object.
func (a *Job) Create(ctx context.Context, formItem *schema.JobForm) (*schema.Job, error) {

	job := &schema.Job{
		ID:        util.NewXID(),
		CreatedAt: time.Now(),
	}
	if err := formItem.FillTo(job); err != nil {
		return nil, err
	}

	if err := a.JobDAL.Create(ctx, job); err != nil {
		return nil, err
	}

	return job, nil
}

// Update the specified role in the data access object.
func (a *Job) Update(ctx context.Context, id string, formItem *schema.JobForm) error {
	job, err := a.JobDAL.Get(ctx, id)
	if err != nil {
		return err
	}

	if err := formItem.FillTo(job); err != nil {
		return err
	}
	job.UpdatedAt = time.Now()

	if err := a.JobDAL.Update(ctx, job); err != nil {
		return err
	}
	return nil
}

// Delete the specified role from the data access object.
func (a *Job) Delete(ctx context.Context, id string) error {
	exists, err := a.JobDAL.Exists(ctx, id)
	if err != nil {
		return err
	} else if !exists {
		return errors.NotFound("", "Role not found")
	}

	if err := a.JobDAL.Delete(ctx, id); err != nil {
		return err
	}
	return nil

}