"""
流水线执行对话框
"""
from PyQt5.QtWidgets import (
    QDialog, QVBoxLayout, QHBoxLayout, QLabel,
    QTextEdit, QPushButton, QProgressBar, QFrame, QMessageBox
)
from PyQt5.QtCore import Qt, QTimer
from datetime import datetime


class PipelineDialog(QDialog):
    """流水线执行对话框"""

    def __init__(self, project, parent=None):
        """
        初始化对话框

        Args:
            project: 项目对象
            parent: 父窗口
        """
        super().__init__(parent)
        self.project = project
        self.current_step = 0
        self.timer = None
        self._setup_ui()

    def _setup_ui(self):
        """设置UI"""
        self.setWindowTitle(f"流水线 - {self.project.name}")
        self.resize(1000, 600)

        layout = QVBoxLayout(self)
        layout.setSpacing(15)

        # 标题
        title_label = QLabel(f"<h2>🚀 项目流水线 - {self.project.name}</h2>")
        layout.addWidget(title_label)

        # 流水线步骤
        steps_layout = QHBoxLayout()
        steps_layout.setSpacing(10)

        self.step_widgets = []
        steps = [
            ("🔍", "静态扫描", "SonarQube"),
            ("🔨", "编译构建", "Maven"),
            ("📦", "打包", "JAR"),
            ("🚀", "部署", "测试环境"),
            ("✅", "验证测试", "JUnit")
        ]

        for icon, name, tool in steps:
            step_widget = self._create_step_widget(icon, name, tool)
            self.step_widgets.append(step_widget)
            steps_layout.addWidget(step_widget)

        layout.addLayout(steps_layout)

        # 日志输出区域
        log_label = QLabel("<b>执行日志：</b>")
        layout.addWidget(log_label)

        self.log_text = QTextEdit()
        self.log_text.setReadOnly(True)
        self.log_text.setStyleSheet("""
            QTextEdit {
                background: #1e293b;
                color: #10b981;
                font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
                font-size: 12px;
                border: 1px solid rgba(59, 130, 246, 0.2);
                border-radius: 8px;
                padding: 10px;
            }
        """)
        layout.addWidget(self.log_text)

        # 总体进度条
        self.progress = QProgressBar()
        self.progress.setTextVisible(True)
        self.progress.setFormat("%p%")
        layout.addWidget(self.progress)

        # 按钮区域
        button_layout = QHBoxLayout()
        button_layout.addStretch()

        self.start_btn = QPushButton("▶ 启动流水线")
        self.start_btn.setStyleSheet("""
            QPushButton {
                background: qlineargradient(x1:0, y1:0, x2:0, y2:1,
                                            stop:0 #10b981, stop:1 #059669);
            }
        """)
        self.start_btn.setMinimumWidth(120)
        self.start_btn.clicked.connect(self._start_pipeline)
        button_layout.addWidget(self.start_btn)

        self.stop_btn = QPushButton("⏹ 停止")
        self.stop_btn.setStyleSheet("""
            QPushButton {
                background: qlineargradient(x1:0, y1:0, x2:0, y2:1,
                                            stop:0 #ef4444, stop:1 #dc2626);
            }
        """)
        self.stop_btn.setMinimumWidth(120)
        self.stop_btn.setEnabled(False)
        self.stop_btn.clicked.connect(self._stop_pipeline)
        button_layout.addWidget(self.stop_btn)

        close_btn = QPushButton("关闭")
        close_btn.setMinimumWidth(120)
        close_btn.clicked.connect(self.accept)
        button_layout.addWidget(close_btn)

        layout.addLayout(button_layout)

    def _create_step_widget(self, icon: str, name: str, tool: str) -> QFrame:
        """创建步骤组件"""
        widget = QFrame()
        widget.setFrameShape(QFrame.StyledPanel)
        widget.setStyleSheet("""
            QFrame {
                background: rgba(51, 65, 85, 0.4);
                border: 1px solid rgba(59, 130, 246, 0.2);
                border-radius: 8px;
                padding: 15px;
            }
        """)

        layout = QVBoxLayout(widget)
        layout.setAlignment(Qt.AlignCenter)
        layout.setSpacing(8)

        # 图标
        icon_label = QLabel(icon)
        icon_label.setStyleSheet("font-size: 36px;")
        icon_label.setAlignment(Qt.AlignCenter)
        layout.addWidget(icon_label)

        # 步骤名称
        name_label = QLabel(name)
        name_label.setStyleSheet("""
            font-weight: bold;
            font-size: 14px;
            color: #e0e6ed;
        """)
        name_label.setAlignment(Qt.AlignCenter)
        layout.addWidget(name_label)

        # 工具名称
        tool_label = QLabel(tool)
        tool_label.setStyleSheet("""
            color: #94a3b8;
            font-size: 11px;
        """)
        tool_label.setAlignment(Qt.AlignCenter)
        layout.addWidget(tool_label)

        # 状态标签
        status_label = QLabel("就绪")
        status_label.setObjectName("status_label")
        status_label.setStyleSheet("""
            color: #94a3b8;
            font-size: 12px;
        """)
        status_label.setAlignment(Qt.AlignCenter)
        layout.addWidget(status_label)

        return widget

    def _start_pipeline(self):
        """启动流水线"""
        self.start_btn.setEnabled(False)
        self.stop_btn.setEnabled(True)
        self.current_step = 0
        self.progress.setValue(0)
        self.log_text.clear()

        self._add_log("[INFO] ========================================")
        self._add_log(f"[INFO] 流水线启动 - 项目: {self.project.name}")
        self._add_log("[INFO] ========================================")

        # 使用定时器模拟流水线执行
        self.timer = QTimer()
        self.timer.timeout.connect(self._update_pipeline)
        self.timer.start(1500)  # 每1.5秒执行一步

    def _update_pipeline(self):
        """更新流水线状态"""
        if self.current_step < len(self.step_widgets):
            widget = self.step_widgets[self.current_step]

            # 更新为进行中状态
            widget.setStyleSheet("""
                QFrame {
                    background: rgba(59, 130, 246, 0.3);
                    border: 2px solid #3b82f6;
                    border-radius: 8px;
                    padding: 15px;
                }
            """)

            # 更新状态标签
            status_label = widget.findChild(QLabel, "status_label")
            if status_label:
                status_label.setText("进行中...")
                status_label.setStyleSheet("""
                    color: #3b82f6;
                    font-size: 12px;
                    font-weight: bold;
                """)

            # 添加日志
            step_names = ["静态扫描", "编译构建", "打包", "部署", "验证测试"]
            self._add_log(f"[INFO] 开始执行: {step_names[self.current_step]}")
            self._add_log(f"[INFO] 步骤 {self.current_step + 1}/{len(self.step_widgets)}")

            # 更新进度条
            progress_value = int((self.current_step + 1) / len(self.step_widgets) * 100)
            self.progress.setValue(progress_value)

            # 延迟标记为完成
            QTimer.singleShot(1000, lambda: self._complete_step(self.current_step))

            self.current_step += 1
        else:
            self.timer.stop()
            self._finish_pipeline()

    def _complete_step(self, step_index: int):
        """完成步骤"""
        if step_index < len(self.step_widgets):
            widget = self.step_widgets[step_index]

            # 更新为完成状态
            widget.setStyleSheet("""
                QFrame {
                    background: rgba(16, 185, 129, 0.2);
                    border: 2px solid #10b981;
                    border-radius: 8px;
                    padding: 15px;
                }
            """)

            # 更新状态标签
            status_label = widget.findChild(QLabel, "status_label")
            if status_label:
                status_label.setText("✓ 完成")
                status_label.setStyleSheet("""
                    color: #10b981;
                    font-size: 12px;
                    font-weight: bold;
                """)

            # 添加完成日志
            step_names = ["静态扫描", "编译构建", "打包", "部署", "验证测试"]
            self._add_log(f"[SUCCESS] {step_names[step_index]} 完成")
            self._add_log("")

    def _finish_pipeline(self):
        """完成流水线"""
        self._add_log("[INFO] ========================================")
        self._add_log("[SUCCESS] 流水线执行完成！")
        self._add_log(f"[INFO] 项目: {self.project.name}")
        self._add_log("[INFO] 所有步骤已成功执行")
        self._add_log("[INFO] ========================================")

        self.start_btn.setEnabled(True)
        self.stop_btn.setEnabled(False)

        QMessageBox.information(
            self,
            "完成",
            f"流水线执行完成！\n\n项目: {self.project.name}\n所有步骤已成功执行。"
        )

    def _stop_pipeline(self):
        """停止流水线"""
        if self.timer:
            self.timer.stop()

        self._add_log("")
        self._add_log("[WARNING] ========================================")
        self._add_log("[WARNING] 流水线已被用户停止")
        self._add_log("[WARNING] ========================================")

        self.start_btn.setEnabled(True)
        self.stop_btn.setEnabled(False)

    def _add_log(self, message: str):
        """添加日志"""
        timestamp = datetime.now().strftime("%H:%M:%S")
        self.log_text.append(f"[{timestamp}] {message}")

        # 自动滚动到底部
        scrollbar = self.log_text.verticalScrollBar()
        scrollbar.setValue(scrollbar.maximum())