console.log('main.js 文件开始执行');

let lightHistory = {
    common: false,
    alarm: false,
    up: false,
    down: false,
    emergency_stop: false
};

let allTestsPassed = false;

let currentDeviceType = '5'; // 默认为五孔设备

function updateLights() {
    fetch('/get_lights_status')
        .then(response => response.json())
        .then(data => {
            for (let light in data) {
                let element5 = document.getElementById(light + '-5');
                let element4 = document.getElementById(light + '-4');
                if (element5) {
                    updateLightStatus(element5, data[light]);
                }
                if (element4) {
                    updateLightStatus(element4, data[light]);
                }
                
                // 更新灯光历史和检查列表
                if (data[light] && !lightHistory[light]) {
                    lightHistory[light] = true;
                    updateCheckList(light);
                }
            }
            checkAllTestsPassed();
        });
}

function updateLightStatus(element, isOn) {
    if (isOn) {
        element.classList.add('on');
        element.classList.remove('off');
    } else {
        element.classList.add('off');
        element.classList.remove('on');
    }
}

function updateCheckList(light) {
    const listItem = document.querySelector(`#statusCheckList${currentDeviceType} li[data-light="${light}"]`);
    if (listItem) {
        const checkMark = listItem.querySelector('.badge');
        checkMark.style.display = 'inline-block';
    }
}

function checkAllTestsPassed() {
    allTestsPassed = Array.from(document.querySelectorAll(`#statusCheckList${currentDeviceType} .badge`))
        .every(badge => badge.style.display === 'inline-block');
    
    // 更新测试结果
    updateTestResult();
}

function resetCheckList() {
    lightHistory = {
        common: false,
        alarm: false,
        up: false,
        down: false,
        emergency_stop: false
    };
    allTestsPassed = false;
    
    const deviceType = document.getElementById('deviceType').value;
    const checkList = document.getElementById(`statusCheckList${deviceType}`);
    if (checkList) {
        const badges = checkList.querySelectorAll('.badge');
        badges.forEach(badge => {
            badge.style.display = 'none';
        });
    }
    updateTestResult();
}

function updateTestResult() {
    const rows = document.querySelectorAll('#resultTable tbody tr');
    const lastRow = rows[rows.length - 1];
    
    // 只更新最后一行的状态
    updateRowTestResult(lastRow);
}

function updateRowTestResult(row) {
    const checkbox = row.querySelector('.form-check-input');
    const label = row.querySelector('.form-check-label');
    const pendingSpan = label.querySelector('.pending');
    const passSpan = label.querySelector('.pass');
    const failSpan = label.querySelector('.fail');
    
    if (allTestsPassed) {
        checkbox.disabled = false;
        checkbox.checked = true;
        pendingSpan.style.display = 'none';
        passSpan.style.display = 'inline';
        failSpan.style.display = 'none';
        row.classList.remove('pending-row');
        row.classList.add('pass-row');
        row.classList.remove('fail-row');
    } else {
        checkbox.disabled = true;
        checkbox.checked = false;
        pendingSpan.style.display = 'inline';
        passSpan.style.display = 'none';
        failSpan.style.display = 'none';
        row.classList.add('pending-row');
        row.classList.remove('pass-row');
        row.classList.remove('fail-row');
    }
}

function addNewRow(button) {
    const table = document.getElementById('resultTable').getElementsByTagName('tbody')[0];
    const currentRow = button.closest('tr');
    const serialNumberInput = currentRow.querySelector('.serial-number');
    
    if (serialNumberInput.value.trim() === '') {
        alert('请输入设备序列号');
        return;
    }
    
    // 固定当前行状态
    finalizeRowStatus(currentRow);
    
    // 创建新行
    const newRow = table.insertRow();
    const rowIndex = table.rows.length - 1;
    
    const cell1 = newRow.insertCell(0);
    const cell2 = newRow.insertCell(1);
    const cell3 = newRow.insertCell(2);

    cell1.innerHTML = '<input type="text" class="form-control serial-number" placeholder="输入设备序列号">';
    cell2.innerHTML = `
        <div class="form-check form-switch">
            <input class="form-check-input" type="checkbox" id="result-${rowIndex}" disabled>
            <label class="form-check-label" for="result-${rowIndex}">
                <span class="pending">待测试</span>
                <span class="pass" style="display: none;">合格</span>
                <span class="fail" style="display: none;">不合格</span>
            </label>
        </div>`;
    cell3.innerHTML = '<button class="btn btn-primary add-row-btn" onclick="addNewRow(this)">增加下一条</button>';

    // 重置表单和状态
    resetForm();

    // 聚焦到新的设备序列号输入框
    const newSerialInput = newRow.querySelector('.serial-number');
    newSerialInput.focus();

    // 清空app.py的信号数据
    clearSignalData();
}

function finalizeRowStatus(row) {
    const serialNumberInput = row.querySelector('.serial-number');
    const addButton = row.querySelector('.add-row-btn');
    const checkbox = row.querySelector('.form-check-input');
    
    serialNumberInput.disabled = true;
    addButton.style.display = 'none';
    checkbox.disabled = true;
}

function resetForm() {
    // 重置测试结果为待测试状态
    resetTestResult();

    // 重置检测状态记录
    resetDetectionStatus();

    // 重置灯光状态
    resetLightStatus();
}

function resetTestResult() {
    allTestsPassed = false;
    updateTestResult();
}

function resetDetectionStatus() {
    lightHistory = {
        common: false,
        alarm: false,
        up: false,
        down: false,
        emergency_stop: false
    };
    
    const deviceType = document.getElementById('deviceType').value;
    const checkList = document.getElementById(`statusCheckList${deviceType}`);
    if (checkList) {
        const badges = checkList.querySelectorAll('.badge');
        badges.forEach(badge => {
            badge.style.display = 'none';
        });
    }
}

function resetLightStatus() {
    const lights = document.querySelectorAll('.light');
    lights.forEach(light => {
        light.classList.remove('on');
        light.classList.add('off');
    });
}

function clearSignalData() {
    fetch('/clear_signal_data', {
        method: 'POST',
    }).then(response => {
        if (!response.ok) {
            console.error('清空信号数据失败');
        }
    });
}

function exportToExcel() {
    const table = document.getElementById('resultTable');
    const deviceType = document.getElementById('deviceType').value;
    const tester = document.getElementById('tester').value;
    const orderNumber = document.getElementById('orderNumber').value;
    const testDate = document.getElementById('testDate').value;
    
    const data = [];
    
    // 添加测试信息
    data.push(['设备型号', deviceType === '5' ? '五孔' : '四孔']);
    data.push(['检测人员', tester]);
    data.push(['订单编号', orderNumber]);
    data.push(['测试日期', testDate]);
    data.push([]);  // 空行
    
    const headers = ['设备序列号', '测试结果'];
    data.push(headers);
    
    for (let i = 1; i < table.rows.length; i++) {
        const row = table.rows[i];
        const serialNumber = row.cells[0].querySelector('input').value;
        const testResult = row.cells[1].querySelector('input').checked ? '合格' : '不合格';
        data.push([serialNumber, testResult]);
    }
    
    const wb = XLSX.utils.book_new();
    const ws = XLSX.utils.aoa_to_sheet(data);
    
    const colWidth = [{ wch: 20 }, { wch: 20 }];
    ws['!cols'] = colWidth;

    XLSX.utils.book_append_sheet(wb, ws, "测试结果");
    
    XLSX.writeFile(wb, `测试结果_${orderNumber}_${testDate}.xlsx`);
}

function startTest() {
    disableInfoInputs();
    
    const deviceTypeSelect = document.getElementById('deviceType');
    if (deviceTypeSelect) {
        deviceTypeSelect.disabled = false;
    }
    
    const firstSerialInput = document.getElementById('firstSerialNumber');
    if (firstSerialInput) {
        firstSerialInput.focus();
        firstSerialInput.scrollIntoView({ behavior: 'smooth', block: 'center' });
    }
}

function disableInfoInputs() {
    const infoInputs = document.querySelectorAll('.info-input:not(#deviceType)');
    infoInputs.forEach(input => {
        input.disabled = true;
    });
    
    const startTestBtn = document.getElementById('startTestBtn');
    if (startTestBtn) {
        startTestBtn.disabled = true;
    }
}

function setupDeviceTypeListener() {
    const deviceTypeSelect = document.getElementById('deviceType');
    if (deviceTypeSelect) {
        deviceTypeSelect.addEventListener('change', function() {
            currentDeviceType = this.value;
            updateDeviceTypeDisplay();
        });
    }
}

function updateDeviceTypeDisplay() {
    const deviceType = document.getElementById('deviceType').value;
    const fiveHoleLights = document.getElementById('fiveHoleLights');
    const fourHoleLights = document.getElementById('fourHoleLights');
    const statusCheckList5 = document.getElementById('statusCheckList5');
    const statusCheckList4 = document.getElementById('statusCheckList4');

    if (deviceType === '5') {
        fiveHoleLights.style.display = 'flex';
        fourHoleLights.style.display = 'none';
        statusCheckList5.style.display = 'block';
        statusCheckList4.style.display = 'none';
    } else if (deviceType === '4') {
        fiveHoleLights.style.display = 'none';
        fourHoleLights.style.display = 'flex';
        statusCheckList5.style.display = 'none';
        statusCheckList4.style.display = 'block';
    } else {
        fiveHoleLights.style.display = 'none';
        fourHoleLights.style.display = 'none';
        statusCheckList5.style.display = 'none';
        statusCheckList4.style.display = 'none';
    }

    resetCheckList();
}

function setupPortSelection() {
    const selectPortBtn = document.getElementById('selectPortBtn');
    const confirmPortBtn = document.getElementById('confirmPortBtn');
    const portSelect = document.getElementById('portSelect');

    selectPortBtn.addEventListener('click', async () => {
        try {
            const response = await fetch('/get_ports');
            const ports = await response.json();
            
            portSelect.innerHTML = '';
            if (ports.length === 0) {
                const option = document.createElement('option');
                option.textContent = '没有找到可用的串口';
                portSelect.appendChild(option);
                confirmPortBtn.disabled = true;
            } else {
                ports.forEach(port => {
                    const option = document.createElement('option');
                    option.value = port.device;
                    option.textContent = `${port.device} - ${port.description}`;
                    portSelect.appendChild(option);
                });
                confirmPortBtn.disabled = false;
            }

            const portModal = new bootstrap.Modal(document.getElementById('portModal'));
            portModal.show();
        } catch (error) {
            console.error('获取串口列表失败:', error);
            alert('获取串口列表失败,请重试。');
        }
    });

    confirmPortBtn.addEventListener('click', async () => {
        const selectedPort = portSelect.value;
        if (selectedPort) {
            try {
                const response = await fetch('/set_port', {
                    method: 'POST',
                    headers: {
                        'Content-Type': 'application/json',
                    },
                    body: JSON.stringify({ port: selectedPort }),
                });
                const result = await response.json();
                if (result.success) {
                    alert('串口设置成功');
                    bootstrap.Modal.getInstance(document.getElementById('portModal')).hide();
                } else {
                    alert('串口设置失败: ' + result.message);
                }
            } catch (error) {
                console.error('设置串口失败:', error);
                alert('设置串口失败,请重试。');
            }
        } else {
            alert('请选择一个串口');
        }
    });
}

document.addEventListener('DOMContentLoaded', function() {
    setupDeviceTypeListener();
    setupPortSelection();
    
    const startTestBtn = document.getElementById('startTestBtn');
    if (startTestBtn) {
        startTestBtn.addEventListener('click', function(event) {
            event.preventDefault();
            startTest();
        });
    }

    // 初始化设备类型显示
    updateDeviceTypeDisplay();
    
    // 每100毫秒更新一次灯光状态
    setInterval(updateLights, 100);
});