tubearr/src/server/routes/format-profile.ts

import { type FastifyInstance } from 'fastify';
import {
  createFormatProfile,
  getAllFormatProfiles,
  getFormatProfileById,
  updateFormatProfile,
  deleteFormatProfile,
} from '../../db/repositories/format-profile-repository';

// ── JSON Schemas for Fastify Validation ──

const createFormatProfileBodySchema = {
  type: 'object' as const,
  required: ['name'],
  properties: {
    name: { type: 'string' as const, minLength: 1 },
    videoResolution: { type: 'string' as const, nullable: true },
    audioCodec: { type: 'string' as const, nullable: true },
    audioBitrate: { type: 'string' as const, nullable: true },
    containerFormat: { type: 'string' as const, nullable: true },
    isDefault: { type: 'boolean' as const },
    subtitleLanguages: { type: 'string' as const, nullable: true },
    embedSubtitles: { type: 'boolean' as const },
  },
  additionalProperties: false,
};

const updateFormatProfileBodySchema = {
  type: 'object' as const,
  properties: {
    name: { type: 'string' as const, minLength: 1 },
    videoResolution: { type: 'string' as const, nullable: true },
    audioCodec: { type: 'string' as const, nullable: true },
    audioBitrate: { type: 'string' as const, nullable: true },
    containerFormat: { type: 'string' as const, nullable: true },
    isDefault: { type: 'boolean' as const },
    subtitleLanguages: { type: 'string' as const, nullable: true },
    embedSubtitles: { type: 'boolean' as const },
  },
  additionalProperties: false,
};

// ── Route Plugin ──

/**
 * Format profile CRUD route plugin.
 *
 * Registers:
 *   POST   /api/v1/format-profile     — create a new format profile
 *   GET    /api/v1/format-profile     — list all format profiles
 *   GET    /api/v1/format-profile/:id — get a single format profile
 *   PUT    /api/v1/format-profile/:id — update format profile fields
 *   DELETE /api/v1/format-profile/:id — delete a format profile
 */
export async function formatProfileRoutes(fastify: FastifyInstance): Promise<void> {
  // ── POST /api/v1/format-profile ──

  fastify.post<{
    Body: {
      name: string;
      videoResolution?: string | null;
      audioCodec?: string | null;
      audioBitrate?: string | null;
      containerFormat?: string | null;
      isDefault?: boolean;
      subtitleLanguages?: string | null;
      embedSubtitles?: boolean;
    };
  }>(
    '/api/v1/format-profile',
    {
      schema: { body: createFormatProfileBodySchema },
    },
    async (request, reply) => {
      const profile = await createFormatProfile(fastify.db, request.body);
      return reply.status(201).send(profile);
    }
  );

  // ── GET /api/v1/format-profile ──

  fastify.get('/api/v1/format-profile', async (_request, _reply) => {
    return getAllFormatProfiles(fastify.db);
  });

  // ── GET /api/v1/format-profile/:id ──

  fastify.get<{ Params: { id: string } }>(
    '/api/v1/format-profile/:id',
    async (request, reply) => {
      const id = parseInt(request.params.id, 10);
      if (isNaN(id)) {
        return reply.status(400).send({
          statusCode: 400,
          error: 'Bad Request',
          message: 'Format profile ID must be a number',
        });
      }

      const profile = await getFormatProfileById(fastify.db, id);
      if (!profile) {
        return reply.status(404).send({
          statusCode: 404,
          error: 'Not Found',
          message: `Format profile with ID ${id} not found`,
        });
      }

      return profile;
    }
  );

  // ── PUT /api/v1/format-profile/:id ──

  fastify.put<{
    Params: { id: string };
    Body: {
      name?: string;
      videoResolution?: string | null;
      audioCodec?: string | null;
      audioBitrate?: string | null;
      containerFormat?: string | null;
      isDefault?: boolean;
      subtitleLanguages?: string | null;
      embedSubtitles?: boolean;
    };
  }>(
    '/api/v1/format-profile/:id',
    {
      schema: { body: updateFormatProfileBodySchema },
    },
    async (request, reply) => {
      const id = parseInt(request.params.id, 10);
      if (isNaN(id)) {
        return reply.status(400).send({
          statusCode: 400,
          error: 'Bad Request',
          message: 'Format profile ID must be a number',
        });
      }

      // Guard: prevent unsetting isDefault on the default profile
      const existing = await getFormatProfileById(fastify.db, id);
      if (!existing) {
        return reply.status(404).send({
          statusCode: 404,
          error: 'Not Found',
          message: `Format profile with ID ${id} not found`,
        });
      }
      if (existing.isDefault && request.body.isDefault === false) {
        return reply.status(400).send({
          statusCode: 400,
          error: 'Bad Request',
          message: 'Cannot unset isDefault on the default format profile',
        });
      }

      const updated = await updateFormatProfile(fastify.db, id, request.body);
      if (!updated) {
        return reply.status(404).send({
          statusCode: 404,
          error: 'Not Found',
          message: `Format profile with ID ${id} not found`,
        });
      }

      return updated;
    }
  );

  // ── DELETE /api/v1/format-profile/:id ──

  fastify.delete<{ Params: { id: string } }>(
    '/api/v1/format-profile/:id',
    async (request, reply) => {
      const id = parseInt(request.params.id, 10);
      if (isNaN(id)) {
        return reply.status(400).send({
          statusCode: 400,
          error: 'Bad Request',
          message: 'Format profile ID must be a number',
        });
      }

      // Guard: prevent deleting the default profile
      const profile = await getFormatProfileById(fastify.db, id);
      if (!profile) {
        return reply.status(404).send({
          statusCode: 404,
          error: 'Not Found',
          message: `Format profile with ID ${id} not found`,
        });
      }
      if (profile.isDefault) {
        return reply.status(403).send({
          statusCode: 403,
          error: 'Forbidden',
          message: 'Cannot delete the default format profile',
        });
      }

      await deleteFormatProfile(fastify.db, id);
      return reply.status(204).send();
    }
  );
}