"""
Quick Actions Panel

Main action buttons for ripeness, quality, calibration, and batch processing.
"""

from PyQt5.QtWidgets import QGroupBox, QGridLayout, QPushButton
from PyQt5.QtCore import pyqtSignal, Qt

from resources.styles import (
    GROUP_BOX_STYLE,
    RIPENESS_BUTTON_STYLE,
    QUALITY_BUTTON_STYLE,
    CALIBRATION_BUTTON_STYLE,
    BATCH_BUTTON_STYLE
)


class QuickActionsPanel(QGroupBox):
    """
    Panel with quick action buttons.
    
    Provides buttons for:
    - Analyze Durian (with manual/auto mode)
    - Ripeness Classification
    - Quality Assessment
    - System Calibration
    - Batch Processing
    
    Signals:
        analyze_durian_clicked: Emitted when analyze durian button clicked (bool: manual_mode)
        ripeness_clicked: Emitted when ripeness button clicked
        quality_clicked: Emitted when quality button clicked
        calibration_clicked: Emitted when calibration button clicked
        batch_clicked: Emitted when batch button clicked
    """
    
    # Define signals
    analyze_durian_clicked = pyqtSignal(bool)  # bool indicates manual mode
    ripeness_clicked = pyqtSignal()
    quality_clicked = pyqtSignal()
    calibration_clicked = pyqtSignal()
    batch_clicked = pyqtSignal()
    
    def __init__(self):
        """Initialize the quick actions panel."""
        super().__init__("Quick Actions")
        self.setStyleSheet(GROUP_BOX_STYLE)
        self.init_ui()
    
    def init_ui(self):
        """Initialize the UI components."""
        layout = QGridLayout()
        layout.setSpacing(10)
        
        # ========== ANALYZE DURIAN SECTION (Row 0) ==========
        # Auto Analyze Button (left)
        self.auto_analyze_btn = QPushButton("Auto Analyze\nDurian")
        self.auto_analyze_btn.setMinimumHeight(80)
        self.auto_analyze_btn.setStyleSheet("""
            QPushButton {
                background: qlineargradient(x1:0, y1:0, x2:0, y2:1,
                    stop:0 #2ecc71, stop:1 #27ae60);
                color: white;
                font-size: 18px;
                font-weight: bold;
                border-radius: 8px;
                border: 2px solid #229954;
            }
            QPushButton:hover {
                background: qlineargradient(x1:0, y1:0, x2:0, y2:1,
                    stop:0 #27ae60, stop:1 #229954);
            }
            QPushButton:pressed {
                background: #1e8449;
            }
        """)
        self.auto_analyze_btn.clicked.connect(self._on_auto_analyze_clicked)
        layout.addWidget(self.auto_analyze_btn, 0, 0)
        
        # Manual Entry Button (right)
        self.manual_entry_btn = QPushButton("Manual\nEntry")
        self.manual_entry_btn.setMinimumHeight(80)
        self.manual_entry_btn.setStyleSheet("""
            QPushButton {
                background: qlineargradient(x1:0, y1:0, x2:0, y2:1,
                    stop:0 #3498db, stop:1 #2980b9);
                color: white;
                font-size: 18px;
                font-weight: bold;
                border-radius: 8px;
                border: 2px solid #2471a3;
            }
            QPushButton:hover {
                background: qlineargradient(x1:0, y1:0, x2:0, y2:1,
                    stop:0 #2980b9, stop:1 #2471a3);
            }
            QPushButton:pressed {
                background: #1f618d;
            }
        """)
        self.manual_entry_btn.clicked.connect(self._on_manual_entry_clicked)
        layout.addWidget(self.manual_entry_btn, 0, 1)
        
        # ========== OTHER ACTION BUTTONS ==========
        
        # Ripeness Classifier Button (row 1, left) - HIDDEN FOR NOW
        ripeness_btn = QPushButton("Ripeness\nClassifier")
        ripeness_btn.setMinimumHeight(70)
        ripeness_btn.setStyleSheet(RIPENESS_BUTTON_STYLE)
        ripeness_btn.clicked.connect(self.ripeness_clicked.emit)
        ripeness_btn.hide()
        layout.addWidget(ripeness_btn, 1, 0)
        
        # Quality Classifier Button (row 1, right) - HIDDEN FOR NOW
        quality_btn = QPushButton("Quality\nClassifier")
        quality_btn.setMinimumHeight(70)
        quality_btn.setStyleSheet(QUALITY_BUTTON_STYLE)
        quality_btn.clicked.connect(self.quality_clicked.emit)
        quality_btn.hide()
        layout.addWidget(quality_btn, 1, 1)
        
        # System Calibration Button (row 2, left) - HIDDEN FOR NOW
        calibration_btn = QPushButton("System\nCalibration")
        calibration_btn.setMinimumHeight(70)
        calibration_btn.setStyleSheet(CALIBRATION_BUTTON_STYLE)
        calibration_btn.clicked.connect(self.calibration_clicked.emit)
        calibration_btn.hide()
        layout.addWidget(calibration_btn, 2, 0)
        
        # Batch Mode Button (row 2, right) - HIDDEN FOR NOW
        batch_btn = QPushButton("Batch Mode\nAuto Processing")
        batch_btn.setMinimumHeight(70)
        batch_btn.setStyleSheet(BATCH_BUTTON_STYLE)
        batch_btn.clicked.connect(self.batch_clicked.emit)
        batch_btn.hide()
        layout.addWidget(batch_btn, 2, 1)
        
        self.setLayout(layout)
    
    def _on_auto_analyze_clicked(self):
        """Handle auto analyze durian button click."""
        self.analyze_durian_clicked.emit(False)  # Auto mode
    
    def _on_manual_entry_clicked(self):
        """Handle manual entry button click."""
        self.analyze_durian_clicked.emit(True)  # Manual mode