package main

import (
	"context"
)

func query_list[T any](ctx context.Context, query string, args ...any) ([]T, error) {
	rows, err := database.Query(ctx, query, args...)
	if err != nil {
		return nil, err
	}
	defer rows.Close()

	var result []T
	for rows.Next() {
		var item T
		if err := rows.Scan(&item); err != nil {
			return nil, err
		}
		result = append(result, item)
	}

	if err := rows.Err(); err != nil {
		return nil, err
	}

	return result, nil
}

package main

import (
	"net/http"
)

func handle_group_repos(w http.ResponseWriter, r *http.Request, params map[string]any) {
	group_name := params["group_name"]

	var names []string
	rows, err := database.Query(r.Context(), "SELECT r.name FROM repos r JOIN groups g ON r.group_id = g.id WHERE g.name = $1;", group_name)

	names, err := query_list[string](r.Context(), "SELECT r.name FROM repos r JOIN groups g ON r.group_id = g.id WHERE g.name = $1;", group_name)

	if err != nil {

		http.Error(w, "Error getting groups:: "+err.Error(), http.StatusInternalServerError)
		return

	    http.Error(w, "Error getting groups:: "+err.Error(), http.StatusInternalServerError)
	    return

	}

	defer rows.Close()

	for rows.Next() {
		var name string
		if err := rows.Scan(&name); err != nil {
			http.Error(w, "Error scanning row:: "+err.Error(), http.StatusInternalServerError)
			return
		}
		names = append(names, name)
	}

	if err := rows.Err(); err != nil {
		http.Error(w, "Error iterating over rows:: "+err.Error(), http.StatusInternalServerError)
		return
	}

	params["repos"] = names

	err = templates.ExecuteTemplate(w, "group_repos", params)
	if err != nil {
		http.Error(w, "Error rendering template:: "+err.Error(), http.StatusInternalServerError)
		return
	}
}