import { describe, expect, it } from "@suaveplan/testing/runner";
import { PWA_CODES, PwaError } from "../errors/errors";
import { ManifestBuilder } from "./manifest";

describe("ManifestBuilder", () => {
    it("builds a valid minimal manifest", { timeout: 5000 }, () => {
        const m = new ManifestBuilder()
            .setName("App")
            .addIcon({ src: "/i.png", sizes: "1x1" })
            .build();
        expect(m.name).toBe("App");
        expect(m.icons.length).toBe(1);
    });

    it("raises MANIFEST_VALIDATION when required fields are missing", {
        timeout: 5000,
    }, () => {
        try {
            new ManifestBuilder().build();
            throw new Error("did not throw");
        } catch (e) {
            expect(e).toBeInstanceOf(PwaError);
            expect((e as PwaError).code).toBe(PWA_CODES.MANIFEST_VALIDATION);
        }
    });

    it("raises MANIFEST_VALIDATION when no icons are added", {
        timeout: 5000,
    }, () => {
        try {
            new ManifestBuilder().setName("X").build();
            throw new Error("did not throw");
        } catch (e) {
            expect((e as PwaError).code).toBe(PWA_CODES.MANIFEST_VALIDATION);
        }
    });

    it("supports every documented setter", { timeout: 5000 }, () => {
        const m = new ManifestBuilder()
            .setName("X")
            .setShortName("X")
            .setDescription("desc")
            .setStartUrl("/")
            .setScope("/")
            .setDisplay("standalone")
            .setOrientation("portrait")
            .setBackgroundColor("#fff")
            .setThemeColor("#000")
            .setLang("en")
            .setDir("ltr")
            .setPreferRelatedApplications(false)
            .addIcon({ src: "/i.png", sizes: "1x1" })
            .addShortcut({
                name: "S",
                url: "/s",
                icons: [{ src: "/s.png", sizes: "1x1" }],
            })
            .addRelatedApplication({ platform: "ios", id: "app.id" })
            .setShareTarget({
                action: "/share",
                method: "POST",
                enctype: "multipart/form-data",
                params: { title: "t", url: "u" },
            })
            .build();
        expect(m.short_name).toBe("X");
        expect(m.display).toBe("standalone");
        expect(m.orientation).toBe("portrait");
        expect(m.dir).toBe("ltr");
        expect(m.shortcuts?.length).toBe(1);
        expect(m.related_applications?.length).toBe(1);
        expect(m.share_target?.action).toBe("/share");
        expect(m.prefer_related_applications).toBe(false);
    });

    it("toBlob produces application/manifest+json", {
        timeout: 5000,
    }, async () => {
        const blob = new ManifestBuilder()
            .setName("App")
            .addIcon({ src: "/i.png", sizes: "1x1" })
            .toBlob();
        expect(blob.type).toBe("application/manifest+json");
        const text = await blob.text();
        const parsed = JSON.parse(text) as { name: string };
        expect(parsed.name).toBe("App");
    });
});