var healthCheckRunning = false;
var healthCheckAbortController = null;

function startHealthCheck() {
    if (healthCheckRunning) {
        return;
    }
    healthCheckRunning = true;
    healthCheckAbortController = new AbortController();
    updateHealthCheckButtons();
    resetHealthCheck();
    // 某项检测失败(非人为中止)时, 把该组的检测结果标记为"未通过/检测失败"
    function failGroup(prefix) {
        setCheckText(prefix + "var1", "已完成");
        setCheckText(prefix + "var2", "未通过");
        setCheckText(prefix + "var3", "检测失败");
        setCheckText(prefix + "var4", "已完成");
        setCheckText(prefix + "var5", "未通过");
        setCheckText(prefix + "var6", "检测失败");
    }
    checkNetwork()
        .catch(function (e) {
            if (e.name === "AbortError") throw e;
            failGroup("a");
        })
        .then(function () {
            if (!healthCheckRunning) return;
            setCheckText("bvar1", "测试中...");
            setCheckText("bvar4", "测试中...");
            return checkTime().catch(function (e) {
                if (e.name === "AbortError") throw e;
                failGroup("b");
            });
        })
        .then(function () {
            if (!healthCheckRunning) return;
            setCheckText("cvar1", "测试中...");
            setCheckText("cvar4", "测试中...");
            return checkPosition().catch(function (e) {
                if (e.name === "AbortError") throw e;
                failGroup("c");
            });
        })
        .then(function () {
            if (!healthCheckRunning) return;
            setCheckText("dvar1", "测试中...");
            setCheckText("dvar4", "测试中...");
            return checkCamera().catch(function (e) {
                if (e.name === "AbortError") throw e;
                failGroup("d");
            });
        })
        .then(function () {
            if (!healthCheckRunning) return;
            setCheckText("dvar7", "测试中...");
            return setCameraWaitAEDone(false)
                .then(function () {
                    return checkCameraPhoto();
                })
                .catch(function (e) {
                    if (e.name === "AbortError") throw e;
                    setCheckText("dvar7", "已完成");
                    setCheckText("dvar8", "未通过");
                    setCheckText("dvar9", "检测失败");
                });
        })
        .then(function () {
            if (!healthCheckRunning) return;
            setCheckText("evar1", "测试中...");
            return checkUserApp().catch(function (e) {
                if (e.name === "AbortError") throw e;
                setCheckText("evar1", "已完成");
                setCheckText("evar2", "未通过");
                setCheckText("evar3", "检测失败");
            });
        })
        .catch(function () {
            // 用户中止检测: 直接结束
        })
        .finally(function () {
            // 恢复相机 AE 设置后, 再复位检测状态
            setCameraWaitAEDone(true)
                .catch(function () {})
                .finally(function () {
                    healthCheckRunning = false;
                    healthCheckAbortController = null;
                    updateHealthCheckButtons();
                });
        });
}

function stopHealthCheck() {
    if (!healthCheckRunning) {
        return;
    }
    healthCheckAbortController && healthCheckAbortController.abort();
}

function checkHealthCheckStopped() {
    if (healthCheckAbortController && healthCheckAbortController.signal.aborted) {
        throw new DOMException("Health check stopped", "AbortError");
    }
}

function updateHealthCheckButtons() {
    if (currentPage !== "page7") {
        return;
    }
    setBtnStatus("btn1", !healthCheckRunning, "page7");
    setBtnStatus("btn2", healthCheckRunning, "page7");
}

function resetHealthCheck() {
    var ids = [
        "avar1",
        "avar2",
        "avar3",
        "avar4",
        "avar5",
        "avar6",
        "bvar1",
        "bvar2",
        "bvar3",
        "bvar4",
        "bvar5",
        "bvar6",
        "cvar1",
        "cvar2",
        "cvar3",
        "cvar4",
        "cvar5",
        "cvar6",
        "dvar1",
        "dvar2",
        "dvar3",
        "dvar4",
        "dvar5",
        "dvar6",
        "dvar7",
        "dvar8",
        "dvar9",
        "evar1",
        "evar2",
        "evar3",
    ];
    ids.forEach(function (id) {
        setCheckText(id, "--");
    });
}

function checkNetwork() {
    checkHealthCheckStopped();
    return fetch("/api/health-check/network", {
        signal: healthCheckAbortController.signal,
    })
        .then(function (response) {
            if (!response.ok) {
                throw new Error("检测失败");
            }
            return response.json();
        })
        .then(function (data) {
            checkHealthCheckStopped();
            ["avar1", "avar2", "avar3", "avar4", "avar5", "avar6"].forEach(function (id) {
                setCheckText(id, data[id] !== null && data[id] !== undefined ? data[id] : "--");
            });
        });
}

function checkTime() {
    checkHealthCheckStopped();
    return fetch("/api/health-check/time", {
        signal: healthCheckAbortController.signal,
    })
        .then(function (response) {
            if (!response.ok) {
                throw new Error("检测失败");
            }
            return response.json();
        })
        .then(function (data) {
            checkHealthCheckStopped();
            setCheckText(
                "bvar1",
                data.bvar1 !== null && data.bvar1 !== undefined ? data.bvar1 : "--"
            );
            setCheckText(
                "bvar2",
                data.bvar2 !== null && data.bvar2 !== undefined ? data.bvar2 : "--"
            );
            setCheckText(
                "bvar3",
                data.bvar3 !== null && data.bvar3 !== undefined ? data.bvar3 : "--"
            );
            setCheckText(
                "bvar4",
                data.bvar4 !== null && data.bvar4 !== undefined ? data.bvar4 : "--"
            );
            setCheckText(
                "bvar5",
                data.bvar5 !== null && data.bvar5 !== undefined ? data.bvar5 : "--"
            );
            setCheckText(
                "bvar6",
                data.bvar6 !== null && data.bvar6 !== undefined ? data.bvar6 : "--"
            );
        });
}

function checkPosition() {
    checkHealthCheckStopped();
    return fetch("/api/health-check/position", {
        signal: healthCheckAbortController.signal,
    })
        .then(function (response) {
            if (!response.ok) {
                throw new Error("检测失败");
            }
            return response.json();
        })
        .then(function (data) {
            checkHealthCheckStopped();
            setCheckText(
                "cvar1",
                data.cvar1 !== null && data.cvar1 !== undefined ? data.cvar1 : "--"
            );
            setCheckText(
                "cvar2",
                data.cvar2 !== null && data.cvar2 !== undefined ? data.cvar2 : "--"
            );
            setCheckText(
                "cvar3",
                data.cvar3 !== null && data.cvar3 !== undefined ? data.cvar3 : "--"
            );
            setCheckText(
                "cvar4",
                data.cvar4 !== null && data.cvar4 !== undefined ? data.cvar4 : "--"
            );
            setCheckText(
                "cvar5",
                data.cvar5 !== null && data.cvar5 !== undefined ? data.cvar5 : "--"
            );
            setCheckText(
                "cvar6",
                data.cvar6 !== null && data.cvar6 !== undefined ? data.cvar6 : "--"
            );
        });
}

function checkCamera() {
    checkHealthCheckStopped();
    return fetch("/api/health-check/camera", {
        signal: healthCheckAbortController.signal,
    })
        .then(function (response) {
            if (!response.ok) {
                throw new Error("检测失败");
            }
            return response.json();
        })
        .then(function (data) {
            checkHealthCheckStopped();
            setCheckText(
                "dvar1",
                data.dvar1 !== null && data.dvar1 !== undefined ? data.dvar1 : "--"
            );
            setCheckText(
                "dvar2",
                data.dvar2 !== null && data.dvar2 !== undefined ? data.dvar2 : "--"
            );
            setCheckText(
                "dvar3",
                data.dvar3 !== null && data.dvar3 !== undefined ? data.dvar3 : "--"
            );
            setCheckText(
                "dvar4",
                data.dvar4 !== null && data.dvar4 !== undefined ? data.dvar4 : "--"
            );
            setCheckText(
                "dvar5",
                data.dvar5 !== null && data.dvar5 !== undefined ? data.dvar5 : "--"
            );
            setCheckText(
                "dvar6",
                data.dvar6 !== null && data.dvar6 !== undefined ? data.dvar6 : "--"
            );
        });
}

function checkCameraPhoto() {
    checkHealthCheckStopped();
    return fetch("/api/health-check/camera/photo", {
        signal: healthCheckAbortController.signal,
    })
        .then(function (response) {
            if (!response.ok) {
                throw new Error("检测失败");
            }
            return response.json();
        })
        .then(function (data) {
            checkHealthCheckStopped();
            setCheckText(
                "dvar7",
                data.dvar7 !== null && data.dvar7 !== undefined ? data.dvar7 : "--"
            );
            setCheckText(
                "dvar8",
                data.dvar8 !== null && data.dvar8 !== undefined ? data.dvar8 : "--"
            );
            setCheckText(
                "dvar9",
                data.dvar9 !== null && data.dvar9 !== undefined ? data.dvar9 : "--"
            );
        });
}

function checkUserApp() {
    checkHealthCheckStopped();
    return fetch("/api/health-check/user-app", {
        signal: healthCheckAbortController.signal,
    })
        .then(function (response) {
            if (!response.ok) {
                throw new Error("检测失败");
            }
            return response.json();
        })
        .then(function (data) {
            checkHealthCheckStopped();
            setCheckText(
                "evar1",
                data.evar1 !== null && data.evar1 !== undefined ? data.evar1 : "--"
            );
            setCheckText(
                "evar2",
                data.evar2 !== null && data.evar2 !== undefined ? data.evar2 : "--"
            );
            setCheckText(
                "evar3",
                data.evar3 !== null && data.evar3 !== undefined ? data.evar3 : "--"
            );
        });
}

function setCheckText(id, value) {
    if (currentPage !== "page7") {
        return;
    }
    setText(id, value, "page7");
    var el = document.getElementById(id);
    if (!el) {
        return;
    }
    el.classList.remove("check-success", "check-fail");
    if (value === "已完成" || value === "通过") {
        el.classList.add("check-success");
    } else if (value === "未通过") {
        el.classList.add("check-fail");
    }
}

function initPage7() {}

function exitPage7() {
    stopHealthCheck();
}