(async function () {
    setGameMetrics(1920, 1080, 1);

    const STATUS_FILE = "status.json";
    const requestId = String(settings.requestId || "").trim();
    let lastCandidates = [];

    function writeStatus(state, data) {
        const payload = Object.assign({
            state: state,
            request_id: requestId,
            party_name: "",
            candidates: lastCandidates,
            message: "",
            updated_at: new Date().toISOString()
        }, data || {});
        file.writeTextSync(STATUS_FILE, JSON.stringify(payload, null, 2));
    }

    function normalizeText(value) {
        return String(value || "").replace(/\s+/g, "").trim();
    }

    function isPartyNameCandidate(text) {
        if (!text || text.length > 20) {
            return false;
        }
        const ignored = [
            "队伍配置",
            "快速编队",
            "元素共鸣",
            "调整队伍",
            "当前队伍",
            "部署",
            "出战",
            "详情"
        ];
        if (ignored.some((label) => text === label || text.includes(label))) {
            return false;
        }
        return !/^(esc|enter|space|l|f\d{1,2})$/i.test(text);
    }

    function isPartyPageOpen() {
        const capture = captureGameRegion();
        try {
            const results = capture.findMulti(RecognitionObject.ocr(0, 0, 720, 180));
            for (let index = 0; index < results.count; index++) {
                const text = normalizeText(results[index].text);
                if (text.includes("队伍配置")) {
                    return true;
                }
            }
            return false;
        } finally {
            capture.dispose();
        }
    }

    function recognizePartyNameCandidates() {
        const capture = captureGameRegion();
        try {
            const results = capture.findMulti(RecognitionObject.ocr(0, 940, 520, 140));
            const candidates = [];
            for (let index = 0; index < results.count; index++) {
                const result = results[index];
                const text = normalizeText(result.text);
                log.info(
                    "当前队伍名称候选位置:({x},{y},{w},{h}), 识别结果:{text}",
                    result.x,
                    result.y,
                    result.Width,
                    result.Height,
                    text
                );
                if (isPartyNameCandidate(text)) {
                    candidates.push({
                        text: text,
                        x: Number(result.x || 0),
                        y: Number(result.y || 0)
                    });
                }
            }
            candidates.sort((left, right) => {
                if (left.x !== right.x) {
                    return left.x - right.x;
                }
                return right.y - left.y;
            });
            return candidates.filter(
                (candidate, index, values) =>
                    values.findIndex((value) => value.text === candidate.text) === index
            );
        } finally {
            capture.dispose();
        }
    }

    async function openPartyPageAndRead() {
        for (let attempt = 0; attempt < 3; attempt++) {
            keyPress("VK_L");
            await sleep(2200);
            for (let scan = 0; scan < 4; scan++) {
                if (isPartyPageOpen()) {
                    const candidates = recognizePartyNameCandidates();
                    if (candidates.length > 0) {
                        return candidates;
                    }
                }
                await sleep(600);
            }
            keyPress("VK_ESCAPE");
            await sleep(800);
            await genshin.returnMainUi();
        }
        return [];
    }

    try {
        if (!requestId) {
            throw new Error("读取请求标识为空");
        }
        writeStatus("running");
        await genshin.returnMainUi();
        const candidates = await openPartyPageAndRead();
        lastCandidates = candidates.map((candidate) => candidate.text);
        if (candidates.length === 0) {
            throw new Error("未识别到当前队伍名称，请确认游戏处于可打开配队界面的状态");
        }
        if (candidates.length > 1) {
            throw new Error("识别到多个队伍名称候选：" + lastCandidates.join("、"));
        }

        const partyName = candidates[0].text;
        await genshin.returnMainUi();
        await sleep(500);
        writeStatus("success", {
            party_name: partyName,
            candidates: lastCandidates
        });
        log.info("当前队伍名称读取成功: {name}", partyName);
    } catch (error) {
        try {
            await genshin.returnMainUi();
        } catch (_) {
        }
        const message = String(error && error.message ? error.message : error);
        writeStatus("error", {
            candidates: lastCandidates,
            message: message
        });
        log.error("当前队伍名称读取失败: {message}", message);
    }
})();