/**
 * API client for FastAPI backend
 */

import type {
  MediaAsset,
  TranscodePreset,
  TranscodeJob,
  CreateJobRequest,
  SystemStatus,
  WorkerStatus,
} from "./types";

const API_BASE = "/api";

async function request<T>(path: string, options?: RequestInit): Promise<T> {
  const response = await fetch(`${API_BASE}${path}`, {
    headers: {
      "Content-Type": "application/json",
    },
    ...options,
  });

  if (!response.ok) {
    const error = await response.text();
    throw new Error(`API error: ${response.status} - ${error}`);
  }

  return response.json();
}

// Assets
export async function getAssets(): Promise<MediaAsset[]> {
  return request("/assets/");
}

export async function getAsset(id: string): Promise<MediaAsset> {
  return request(`/assets/${id}`);
}

export async function scanMediaFolder(): Promise<{
  found: number;
  registered: number;
  skipped: number;
  files: string[];
}> {
  return request("/assets/scan", {
    method: "POST",
  });
}

// Presets
export async function getPresets(): Promise<TranscodePreset[]> {
  return request("/presets/");
}

// Jobs
export async function getJobs(): Promise<TranscodeJob[]> {
  return request("/jobs/");
}

export async function getJob(id: string): Promise<TranscodeJob> {
  return request(`/jobs/${id}`);
}

export async function createJob(data: CreateJobRequest): Promise<TranscodeJob> {
  return request("/jobs/", {
    method: "POST",
    body: JSON.stringify(data),
  });
}

export async function cancelJob(id: string): Promise<TranscodeJob> {
  return request(`/jobs/${id}/cancel`, {
    method: "POST",
  });
}

// System
export async function getSystemStatus(): Promise<SystemStatus> {
  return request("/system/status");
}

export async function getWorkerStatus(): Promise<WorkerStatus> {
  return request("/system/worker");
}