-- AlterTable
ALTER TABLE "playback_sessions" ADD COLUMN "addon_token_id" TEXT;
ALTER TABLE "playback_sessions" ADD COLUMN "bytes_sent" BIGINT NOT NULL DEFAULT 0;
ALTER TABLE "playback_sessions" ADD COLUMN "last_byte_offset" BIGINT NOT NULL DEFAULT 0;
ALTER TABLE "playback_sessions" ADD COLUMN "file_size_bytes" BIGINT NOT NULL DEFAULT 0;

-- CreateIndex
CREATE INDEX "playback_sessions_status_last_activity_idx" ON "playback_sessions"("status", "last_activity");
CREATE INDEX "playback_sessions_addon_token_id_idx" ON "playback_sessions"("addon_token_id");

-- AddForeignKey
ALTER TABLE "playback_sessions" ADD CONSTRAINT "playback_sessions_addon_token_id_fkey" FOREIGN KEY ("addon_token_id") REFERENCES "addon_tokens"("id") ON DELETE SET NULL ON UPDATE CASCADE;