# Path: views/platform_selector.py

"""
Plattformauswahl-Widget für die Social Media Account Generator Anwendung.
"""

import os
from PyQt5.QtWidgets import (
    QWidget, QVBoxLayout, QGridLayout, QLabel,
    QHBoxLayout
)
from PyQt5.QtCore import pyqtSignal, Qt, QSize
from PyQt5.QtGui import QFont

from views.widgets.platform_button import PlatformButton
from views.widgets.language_dropdown import LanguageDropdown
from views.tabs.accounts_tab import AccountsTab

class PlatformSelector(QWidget):
    """Widget zur Auswahl der Plattform."""

    # Signal wird ausgelöst, wenn eine Plattform ausgewählt wird
    platform_selected = pyqtSignal(str)

    def __init__(self, language_manager=None, db_manager=None):
        super().__init__()
        self.language_manager = language_manager
        self.db_manager = db_manager
        self.init_ui()
        if self.language_manager:
            self.language_manager.language_changed.connect(self.update_texts)
            self.update_texts()

    def init_ui(self):
        """Initialisiert die Benutzeroberfläche."""
        main_layout = QHBoxLayout(self)
        main_layout.setContentsMargins(20, 20, 20, 20)

        # -----------------------------
        # Linke Seite: Plattformwahl
        # -----------------------------
        left_widget = QWidget()
        left_layout = QVBoxLayout(left_widget)


        self.title_label = QLabel("Social Media Account Generator")
        self.title_label.setAlignment(Qt.AlignCenter)
        title_font = QFont()
        title_font.setPointSize(18)
        title_font.setBold(True)
        self.title_label.setFont(title_font)
        left_layout.addWidget(self.title_label)

        self.subtitle_label = QLabel("Wählen Sie eine Plattform")
        self.subtitle_label.setAlignment(Qt.AlignCenter)
        subtitle_font = QFont()
        subtitle_font.setPointSize(12)
        self.subtitle_label.setFont(subtitle_font)
        left_layout.addWidget(self.subtitle_label)

        platforms_container = QWidget()
        grid_layout = QGridLayout(platforms_container)
        grid_layout.setSpacing(40)

        # Definiere verfügbare Plattformen
        platforms = [
            {"name": "Instagram", "enabled": True},
            {"name": "Facebook", "enabled": True},
            {"name": "TikTok", "enabled": True},
            {"name": "Twitter", "enabled": True},
            {"name": "VK", "enabled": True}
        ]

        # Relativer Pfad zu den Icons - vom aktuellen Verzeichnis aus
        current_dir = os.path.dirname(os.path.abspath(__file__))
        parent_dir = os.path.dirname(current_dir)
        icons_dir = os.path.join(parent_dir, "resources", "icons")

        # Platziere Buttons in einem 2x3 Grid
        for i, platform in enumerate(platforms):
            row = i // 3
            col = i % 3

            # Icon-Pfad erstellen
            icon_path = os.path.join(icons_dir, f"{platform['name'].lower()}.svg")
            
            # Verwende das Icon nur, wenn die Datei existiert
            if not os.path.exists(icon_path):
                icon_path = None

            button = PlatformButton(
                platform["name"],
                icon_path,
                platform["enabled"]
            )
            button.clicked.connect(lambda checked=False, p=platform["name"]: self.platform_selected.emit(p.lower()))
            grid_layout.addWidget(button, row, col, Qt.AlignCenter)

        left_layout.addWidget(platforms_container)
        left_layout.addStretch()


        # -----------------------------
        # Rechte Seite: Übersicht
        # -----------------------------
        right_widget = QWidget()
        right_layout = QVBoxLayout(right_widget)

        header_right_layout = QHBoxLayout()
        header_right_layout.addStretch()
        if self.language_manager:
            self.language_dropdown = LanguageDropdown(self.language_manager)
            header_right_layout.addWidget(self.language_dropdown)
        right_layout.addLayout(header_right_layout)

        self.overview_label = QLabel("Übersicht")
        self.overview_label.setAlignment(Qt.AlignCenter)
        ov_font = QFont()
        ov_font.setPointSize(14)
        ov_font.setBold(True)
        self.overview_label.setFont(ov_font)
        right_layout.addWidget(self.overview_label)

        self.accounts_tab = AccountsTab(None, self.db_manager, self.language_manager)
        right_layout.addWidget(self.accounts_tab)

        main_layout.addWidget(left_widget)
        main_layout.addWidget(right_widget)

    def load_accounts(self):
        """Lädt die Konten in der Übersicht neu."""
        if hasattr(self, "accounts_tab"):
            self.accounts_tab.load_accounts()

    def update_texts(self):
        """Aktualisiert die Texte gemäß der aktuellen Sprache."""
        if not self.language_manager:
            return
        
        self.title_label.setText(
            self.language_manager.get_text("main.title", "Social Media Account Generator")
        )
        self.subtitle_label.setText(
            self.language_manager.get_text("main.subtitle", "Wählen Sie eine Plattform")
        )
        self.overview_label.setText(
            self.language_manager.get_text("main.overview", "Übersicht")
        )