-- Streaming to platforms, recordings and on-site playback.
ALTER TABLE broadcast_channel ADD COLUMN IF NOT EXISTS format text NOT NULL DEFAULT 'landscape';
ALTER TABLE broadcast_channel ADD COLUMN IF NOT EXISTS quality text NOT NULL DEFAULT '1080p30';
ALTER TABLE broadcast_channel ADD COLUMN IF NOT EXISTS live boolean NOT NULL DEFAULT false;
ALTER TABLE broadcast_channel ADD COLUMN IF NOT EXISTS record boolean NOT NULL DEFAULT true;

CREATE TABLE IF NOT EXISTS broadcast_destination (
	id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
	channel_id uuid NOT NULL REFERENCES broadcast_channel(id) ON DELETE CASCADE,
	platform text NOT NULL,
	label text NOT NULL,
	ingest_url text NOT NULL,
	stream_key text NOT NULL,
	enabled boolean NOT NULL DEFAULT true,
	created_at timestamptz NOT NULL DEFAULT now()
);
CREATE INDEX IF NOT EXISTS idx_broadcast_destination_channel ON broadcast_destination (channel_id);

CREATE TABLE IF NOT EXISTS broadcast_session (
	id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
	channel_id uuid NOT NULL REFERENCES broadcast_channel(id) ON DELETE CASCADE,
	started_at timestamptz NOT NULL DEFAULT now(),
	ended_at timestamptz,
	seen_at timestamptz NOT NULL DEFAULT now(),
	storage_prefix text,
	duration_sec integer NOT NULL DEFAULT 0,
	chapters jsonb NOT NULL DEFAULT '[]',
	destinations jsonb NOT NULL DEFAULT '[]'
);
CREATE INDEX IF NOT EXISTS idx_broadcast_session_channel ON broadcast_session (channel_id, started_at);