package jobs

import (
	"context"

	"apps/backend/internal/middleware"
	"apps/backend/internal/module/permission"
	"apps/backend/internal/response"
	"apps/backend/internal/svc"
	"apps/backend/internal/types"

	"github.com/zeromicro/go-zero/core/logx"
)

type StartDemoJobLogic struct {
	logx.Logger
	ctx    context.Context
	svcCtx *svc.ServiceContext
}

func NewStartDemoJobLogic(ctx context.Context, svcCtx *svc.ServiceContext) *StartDemoJobLogic {
	return &StartDemoJobLogic{Logger: logx.WithContext(ctx), ctx: ctx, svcCtx: svcCtx}
}

func (l *StartDemoJobLogic) StartDemoJob() (*types.JobPublic, error) {
	if l.svcCtx.Jobs == nil {
		return nil, response.Biz(503, 503001, "jobs module not configured")
	}
	uid, ok := middleware.UIDFrom(l.ctx)
	if !ok {
		return nil, response.Biz(401, 401001, "missing authorization")
	}
	roles := middleware.RolesFrom(l.ctx)
	if !permission.Has(roles, permission.JobsDemoCreate) {
		return nil, response.Biz(403, 403002, "permission denied: "+permission.JobsDemoCreate)
	}
	j, err := l.svcCtx.Jobs.StartDemo(l.ctx, uid)
	if err != nil {
		return nil, err
	}
	pub := types.JobFromModel(j)
	return &pub, nil
}
