package db

import (
	"context"
	"fmt"

	"github.com/flatrender/render-svc/internal/models"
)

const jobCols = `id, tenant_id, user_id, saved_project_id, original_project_id,
	project_name, title, name, external_job_id, priority_queue::text, priority_score,
	step::text, render_progress, convert_progress, image_preview_b64,
	price_type::text, paid_price_minor, discount_code, support_flatrender,
	mode, quality::text, resolution, r_height, frame_rate, is_60_fps,
	duration_sec, export_duration_sec,
	has_music, has_sfx, has_voiceover, music_volume, sfx_volume, voiceover_volume,
	render_node_count, current_active_nodes, region, tell_me_when_done,
	retry_count, max_retries, repair_attempts, failed_message, failed_at_step::text,
	export_id, task_start_date, queued_at, started_at, completed_at, created_at, updated_at`

// ListAllJobs returns render jobs across all users (admin view), optional status filter.
func (s *Store) ListAllJobs(ctx context.Context, status string, page, pageSize int) ([]*models.RenderJob, int64, error) {
	where := ""
	args := []any{}
	idx := 1
	if status != "" {
		where = fmt.Sprintf(" WHERE step::text = $%d", idx)
		args = append(args, status)
		idx++
	}

	var total int64
	_ = s.pool.QueryRow(ctx, "SELECT COUNT(*) FROM render.render_jobs"+where, args...).Scan(&total)

	args = append(args, pageSize, (page-1)*pageSize)
	q := "SELECT " + jobCols + " FROM render.render_jobs" + where +
		fmt.Sprintf(" ORDER BY created_at DESC LIMIT $%d OFFSET $%d", idx, idx+1)
	rows, err := s.pool.Query(ctx, q, args...)
	if err != nil {
		return nil, 0, err
	}
	defer rows.Close()
	jobs, err := scanJobs(rows)
	return jobs, total, err
}