import { describe, expect, it } from "@suaveplan/testing/runner";
import { AudioDocument } from "../src/document/document.js";

describe("integration", () => {
    it("full round-trip: construct, run edits, stream, read, clone, toJSON", {
        timeout: 30000,
    }, async () => {
        const doc = new AudioDocument({
            sampleRate: 48000,
            channels: 2,
            sourceLength: 2048,
            pages: [
                {
                    channelData: [
                        new Float32Array(2048).fill(0.5),
                        new Float32Array(2048).fill(0.25),
                    ],
                    startSample: 0,
                },
            ],
        });

        doc.run({ type: "trim", opts: { start: 0, end: 1024 } });
        doc.run({ type: "gain", opts: { gain: 2 } });

        expect(doc.length).toBe(1024);

        const readResult = await doc.read(0, 512);
        expect(readResult[0].length).toBe(512);

        let streamTotal = 0;
        for await (const block of doc.stream({ blockSize: 256 })) {
            streamTotal += block[0].length;
        }
        expect(streamTotal).toBe(1024);

        const cloned = doc.clone();
        expect(cloned.length).toBe(doc.length);
        expect(cloned.id).not.toBe(doc.id);

        const json = doc.toJSON();
        const restored = AudioDocument.fromJSON(json);
        expect(restored.sampleRate).toBe(doc.sampleRate);
        expect(restored.edits.length).toBe(doc.edits.length);
    });
});