import { apiClient } from '../shared/api-client.js';

export async function fetchEquipments(client = apiClient) {
    try {
        return await client.get('/api/equipments');
    } catch {
        console.error('Не удалось загрузить список оборудования');
        return [];
    }
}

export function fetchClassrooms(client = apiClient) {
    return client.get(
        '/api/classrooms?includeArchived=true',
        { errorMessage: 'Не удалось загрузить список аудиторий' }
    );
}

export function createClassroom({ name, capacity, equipmentIds }, client = apiClient) {
    return client.post(
        '/api/classrooms',
        { name, capacity, equipmentIds, isAvailable: true },
        { errorMessage: 'Ошибка создания' }
    );
}

export function updateClassroom(id, payload, client = apiClient) {
    return client.put(`/api/classrooms/${id}`, payload, { errorMessage: 'Ошибка обновления' });
}

export function toggleClassroomAvailability(id, isAvailable, client = apiClient) {
    return updateClassroom(id, { isAvailable }, client);
}

export function archiveClassroom(id, client = apiClient) {
    return client.delete(`/api/classrooms/${id}`, { errorMessage: 'Не удалось архивировать аудиторию' });
}

export function restoreClassroom(id, client = apiClient) {
    return client.post(
        `/api/classrooms/${id}/restore`,
        {},
        { errorMessage: 'Не удалось восстановить аудиторию' }
    );
}

export function createEquipment(name, client = apiClient) {
    return client.post('/api/equipments', { name }, { errorMessage: 'Ошибка добавления' });
}

export function deleteEquipment(id, client = apiClient) {
    return client.delete(`/api/equipments/${id}`, { errorMessage: 'Не удалось удалить оборудование' });
}

export function parseCapacity(value) {
    return parseInt(value, 10);
}

export function activeClassrooms(classrooms) {
    return (classrooms || []).filter(classroom => classroom.isAvailable && classroom.status !== 'ARCHIVED');
}

export function classroomStatusLabel(classroom) {
    if (classroom.status === 'ARCHIVED') return 'Архив';
    return classroom.isAvailable ? 'Доступна' : 'Не доступна';
}

export function equipmentNamesText(classroom) {
    const names = (classroom.equipments || []).map(equipment => equipment.name);
    return names.length ? names.join(', ') : null;
}

export function equipmentSelectLabel(selectedNames) {
    const names = selectedNames || [];
    if (names.length === 0) return 'Выберите оборудование...';
    if (names.length === 1) return names[0];
    return `Выбрано: ${names.length}`;
}

export function equipmentIdSelection(equipments, selectedIds) {
    const selected = new Set((selectedIds || []).map(String));
    return (equipments || []).map(equipment => ({
        id: equipment.id,
        name: equipment.name,
        checked: selected.has(String(equipment.id))
    }));
}