"""Dialog for creating and editing timers."""

from PyQt6.QtWidgets import (QDialog, QVBoxLayout, QHBoxLayout, QLabel,
                             QLineEdit, QSpinBox, QPushButton, QGroupBox,
                             QColorDialog, QTimeEdit)
from PyQt6.QtGui import QColor
from PyQt6.QtCore import QTime
from models.timer_model import Timer


class TimerDialog(QDialog):
    def __init__(self, parent=None, timer=None):
        super().__init__(parent)
        self.timer = timer
        self.bg_color = timer.bg_color if timer else "#000000"
        self.text_color = timer.text_color if timer else "#FFFFFF"
        self.init_ui()
        
    def init_ui(self):
        self.setWindowTitle("Timer Configuration")
        self.setMinimumWidth(400)
        
        layout = QVBoxLayout(self)
        
        # Timer name
        name_layout = QHBoxLayout()
        name_layout.addWidget(QLabel("Timer Name:"))
        self.name_input = QLineEdit()
        if self.timer:
            self.name_input.setText(self.timer.name)
        name_layout.addWidget(self.name_input)
        layout.addLayout(name_layout)
        
        # Duration
        duration_layout = QHBoxLayout()
        duration_layout.addWidget(QLabel("Duration (HH:MM:SS):"))
        self.duration_input = QTimeEdit()
        self.duration_input.setDisplayFormat("HH:mm:ss")
        self.duration_input.setMinimumTime(QTime(0, 0, 1))
        self.duration_input.setMaximumTime(QTime(23, 59, 59))
        
        # Set initial value from timer duration in seconds
        if self.timer:
            seconds = self.timer.duration
        else:
            seconds = 60  # Default 1 minute
        
        hours = seconds // 3600
        minutes = (seconds % 3600) // 60
        secs = seconds % 60
        self.duration_input.setTime(QTime(hours, minutes, secs))
        
        duration_layout.addWidget(self.duration_input)
        layout.addLayout(duration_layout)
        
        # Appearance group
        appearance_group = QGroupBox("Appearance")
        appearance_layout = QVBoxLayout()
        
        # Font size
        font_layout = QHBoxLayout()
        font_layout.addWidget(QLabel("Font Size:"))
        self.font_size_input = QSpinBox()
        self.font_size_input.setMinimum(20)
        self.font_size_input.setMaximum(500)
        self.font_size_input.setValue(self.timer.font_size if self.timer else 120)
        font_layout.addWidget(self.font_size_input)
        appearance_layout.addLayout(font_layout)
        
        # Background color
        bg_color_layout = QHBoxLayout()
        bg_color_layout.addWidget(QLabel("Background Color:"))
        self.bg_color_btn = QPushButton("Choose Color")
        self.bg_color_btn.clicked.connect(self.choose_bg_color)
        self.update_bg_color_button()
        bg_color_layout.addWidget(self.bg_color_btn)
        appearance_layout.addLayout(bg_color_layout)
        
        # Text color
        text_color_layout = QHBoxLayout()
        text_color_layout.addWidget(QLabel("Text Color:"))
        self.text_color_btn = QPushButton("Choose Color")
        self.text_color_btn.clicked.connect(self.choose_text_color)
        self.update_text_color_button()
        text_color_layout.addWidget(self.text_color_btn)
        appearance_layout.addLayout(text_color_layout)
        
        appearance_group.setLayout(appearance_layout)
        layout.addWidget(appearance_group)
        
        # Buttons
        button_layout = QHBoxLayout()
        save_btn = QPushButton("Save")
        cancel_btn = QPushButton("Cancel")
        
        save_btn.clicked.connect(self.accept)
        cancel_btn.clicked.connect(self.reject)
        
        button_layout.addStretch()
        button_layout.addWidget(save_btn)
        button_layout.addWidget(cancel_btn)
        
        layout.addLayout(button_layout)
        
    def choose_bg_color(self):
        color = QColorDialog.getColor(QColor(self.bg_color), self)
        if color.isValid():
            self.bg_color = color.name()
            self.update_bg_color_button()
            
    def choose_text_color(self):
        color = QColorDialog.getColor(QColor(self.text_color), self)
        if color.isValid():
            self.text_color = color.name()
            self.update_text_color_button()
            
    def update_bg_color_button(self):
        self.bg_color_btn.setStyleSheet(f"background-color: {self.bg_color};")
        
    def update_text_color_button(self):
        self.text_color_btn.setStyleSheet(f"background-color: {self.text_color};")
        
    def get_timer(self):
        # Convert QTime to seconds
        time = self.duration_input.time()
        duration_seconds = time.hour() * 3600 + time.minute() * 60 + time.second()
        
        return Timer(
            name=self.name_input.text(),
            duration=duration_seconds,
            font_size=self.font_size_input.value(),
            bg_color=self.bg_color,
            text_color=self.text_color
        )