OriginDex/DBEditor/DBEditor.py

import sys
from PyQt6.QtWidgets import (QApplication, QMainWindow, QWidget, QVBoxLayout, QHBoxLayout, QListWidget, QLineEdit, 
                             QLabel, QCheckBox, QPushButton, QFormLayout, QListWidgetItem, QSplitter, QTreeWidget, 
                             QTreeWidgetItem, QDialog, QDialogButtonBox, QComboBox, QMessageBox)
from PyQt6.QtCore import Qt, QSize
from PyQt6.QtGui import QPixmap, QFontMetrics, QColor
import sqlite3
import json
import os

class EvolutionEditDialog(QDialog):
    def __init__(self, parent=None, from_pfic=None, to_pfic=None, method=None):
        super().__init__(parent)
        self.setWindowTitle("Edit Evolution")
        self.setModal(True)

        layout = QVBoxLayout(self)

        self.from_combo = QComboBox()
        self.to_combo = QComboBox()
        self.method_edit = QLineEdit(method)

        layout.addWidget(QLabel("From Pokémon:"))
        layout.addWidget(self.from_combo)
        layout.addWidget(QLabel("To Pokémon:"))
        layout.addWidget(self.to_combo)
        layout.addWidget(QLabel("Evolution Method:"))
        layout.addWidget(self.method_edit)

        self.button_box = QDialogButtonBox(QDialogButtonBox.StandardButton.Ok | QDialogButtonBox.StandardButton.Cancel)
        self.button_box.accepted.connect(self.accept)
        self.button_box.rejected.connect(self.reject)
        layout.addWidget(self.button_box)

        self.delete_button = QPushButton("Delete Evolution")
        self.delete_button.clicked.connect(self.delete_evolution)
        layout.addWidget(self.delete_button)

        self.populate_combos(from_pfic, to_pfic)

    def populate_combos(self, from_pfic, to_pfic):
        cursor = self.parent().cursor
        cursor.execute('SELECT PFIC, name, form_name FROM pokemon_forms ORDER BY name, form_name')
        for pfic, name, form_name in cursor.fetchall():
            display_name = f"{name} ({form_name})" if form_name else name
            self.from_combo.addItem(display_name, pfic)
            self.to_combo.addItem(display_name, pfic)
        
        if from_pfic:
            self.from_combo.setCurrentIndex(self.from_combo.findData(from_pfic))
        if to_pfic:
            self.to_combo.setCurrentIndex(self.to_combo.findData(to_pfic))

    def delete_evolution(self):
        self.done(2)  # Use a custom return code for delete action

class DBEditor(QMainWindow):
    def __init__(self):
        super().__init__()
        self.setWindowTitle("Pokémon Database Editor")
        self.setGeometry(100, 100, 1000, 600)

        self.conn = sqlite3.connect(':memory:')  # Use in-memory database for runtime
        self.cursor = self.conn.cursor()
        self.init_database()
        self.patches = self.load_and_apply_patches()

        self.init_ui()

    def init_database(self):
        # Copy the original database to the in-memory database
        disk_conn = sqlite3.connect('pokemon_forms.db')
        disk_conn.backup(self.conn)
        disk_conn.close()

    def load_and_apply_patches(self):
        try:
            with open('patches.json', 'r') as f:
                patches = json.load(f)
        except FileNotFoundError:
            patches = {}

        # Apply patches to the in-memory database
        for patch_key, patch in patches.items():
            if patch_key.startswith('evolution_'):
                from_pfic, to_pfic = patch_key.split('_')[1:]
                if patch['action'] == 'delete':
                    self.cursor.execute('''
                        DELETE FROM evolution_chains
                        WHERE from_pfic = ? AND to_pfic = ?
                    ''', (from_pfic, to_pfic))
                elif patch['action'] == 'update':
                    self.cursor.execute('''
                        UPDATE evolution_chains
                        SET from_pfic = ?, to_pfic = ?, method = ?
                        WHERE from_pfic = ? AND to_pfic = ?
                    ''', (patch['new_from_pfic'], patch['new_to_pfic'], patch['new_method'], from_pfic, to_pfic))
                elif patch['action'] == 'add':
                    self.cursor.execute('''
                        INSERT OR REPLACE INTO evolution_chains (from_pfic, to_pfic, method)
                        VALUES (?, ?, ?)
                    ''', (patch['from_pfic'], patch['to_pfic'], patch['method']))
            else:  # pokemon_storage patches
                self.cursor.execute('''
                    UPDATE pokemon_storage
                    SET storable_in_home = ?
                    WHERE PFIC = ?
                ''', (patch['storable_in_home'], patch_key))

        self.conn.commit()
        return patches

    def save_patches(self):
        with open('patches.json', 'w') as f:
            json.dump(self.patches, f)

    def init_ui(self):
        central_widget = QWidget()
        self.setCentralWidget(central_widget)
        main_layout = QHBoxLayout(central_widget)

        # Left side: Search and List
        left_layout = QVBoxLayout()
        self.search_bar = QLineEdit()
        self.search_bar.setPlaceholderText("Search Pokémon...")
        self.search_bar.textChanged.connect(self.filter_pokemon_list)
        left_layout.addWidget(self.search_bar)

        self.pokemon_list = QListWidget()
        self.pokemon_list.currentItemChanged.connect(self.load_pokemon_details)
        left_layout.addWidget(self.pokemon_list)

        # Right side: Edit panel
        right_layout = QHBoxLayout()
        
        # Left side of right panel: Text information
        text_layout = QVBoxLayout()
        self.edit_form = QFormLayout()
        self.name_label = QLabel()
        self.form_name_label = QLabel()
        self.national_dex_label = QLabel()
        self.generation_label = QLabel()
        self.home_checkbox = QCheckBox("Available in Home")
        
        self.edit_form.addRow("Name:", self.name_label)
        self.edit_form.addRow("Form:", self.form_name_label)
        self.edit_form.addRow("National Dex:", self.national_dex_label)
        self.edit_form.addRow("Generation:", self.generation_label)
        self.edit_form.addRow(self.home_checkbox)

        text_layout.addLayout(self.edit_form)

        # Evolution chain tree
        self.evolution_tree = QTreeWidget()
        self.evolution_tree.setHeaderLabels(["Pokémon", "Evolution Method"])
        self.evolution_tree.setColumnWidth(0, 200)
        text_layout.addWidget(self.evolution_tree)

        # Move buttons to the bottom
        text_layout.addStretch(1)

        self.save_button = QPushButton("Save Changes")
        self.save_button.clicked.connect(self.save_changes)
        text_layout.addWidget(self.save_button)

        self.export_button = QPushButton("Export Database")
        self.export_button.clicked.connect(self.export_database)
        text_layout.addWidget(self.export_button)

        # Add New Evolution button
        self.add_evolution_button = QPushButton("Add New Evolution")
        self.add_evolution_button.clicked.connect(self.add_new_evolution)
        text_layout.addWidget(self.add_evolution_button)

        # Right side of right panel: Image
        image_layout = QVBoxLayout()
        self.image_label = QLabel()
        self.image_label.setAlignment(Qt.AlignmentFlag.AlignCenter)
        self.image_label.setFixedSize(200, 200)
        image_layout.addWidget(self.image_label)
        image_layout.addStretch(1)

        right_layout.addLayout(text_layout)
        right_layout.addLayout(image_layout)

        main_layout.addLayout(left_layout, 1)
        main_layout.addLayout(right_layout, 1)

        self.load_pokemon_list()
        self.adjust_list_width()

    def adjust_list_width(self):
        max_width = 0
        font_metrics = QFontMetrics(self.pokemon_list.font())
        for i in range(self.pokemon_list.count()):
            item_width = font_metrics.horizontalAdvance(self.pokemon_list.item(i).text())
            max_width = max(max_width, item_width)

        # Add some padding to the width
        list_width = max_width + 50
        self.pokemon_list.setFixedWidth(list_width)
        self.search_bar.setFixedWidth(list_width)

    def load_pokemon_list(self):
        self.cursor.execute('''
            SELECT pf.PFIC, pf.name, pf.form_name, pf.national_dex
            FROM pokemon_forms pf
            ORDER BY pf.national_dex, pf.form_name
        ''')
        pokemon_data = self.cursor.fetchall()

        for pfic, name, form_name, national_dex in pokemon_data:
            display_name = f"{national_dex:04d} - {name}"
            if form_name:
                display_name += f" ({form_name})"
            item = QListWidgetItem(display_name)
            item.setData(Qt.ItemDataRole.UserRole, pfic)
            self.pokemon_list.addItem(item)

    def filter_pokemon_list(self):
        search_text = self.search_bar.text().lower()
        for i in range(self.pokemon_list.count()):
            item = self.pokemon_list.item(i)
            item.setHidden(search_text not in item.text().lower())

    def load_pokemon_details(self, current, previous):
        if not current:
            return

        pfic = current.data(Qt.ItemDataRole.UserRole)
        self.cursor.execute('''
            SELECT pf.name, pf.form_name, pf.national_dex, pf.generation, ps.storable_in_home
            FROM pokemon_forms pf
            LEFT JOIN pokemon_storage ps ON pf.PFIC = ps.PFIC
            WHERE pf.PFIC = ?
        ''', (pfic,))
        pokemon_data = self.cursor.fetchone()

        if pokemon_data:
            name, form_name, national_dex, generation, storable_in_home = pokemon_data
            self.name_label.setText(name)
            self.form_name_label.setText(form_name if form_name else "")
            self.national_dex_label.setText(str(national_dex))
            self.generation_label.setText(str(generation))
            self.home_checkbox.setChecked(bool(storable_in_home))

            # Load and display the image
            image_path = f"images-new/{pfic}.png"
            if os.path.exists(image_path):
                pixmap = QPixmap(image_path)
                self.image_label.setPixmap(pixmap.scaled(200, 200, Qt.AspectRatioMode.KeepAspectRatio, Qt.TransformationMode.SmoothTransformation))
            else:
                self.image_label.setText("Image not found")

            # Load and display evolution chain
            self.load_evolution_chain(pfic)

        self.current_pfic = pfic
        self.add_evolution_button.setEnabled(True)  # Enable the button when a Pokémon is selected

    def edit_evolution(self, item, column):
        parent = item.parent()
        if not parent:
            return  # Don't edit the root item

        from_pfic = parent.data(0, Qt.ItemDataRole.UserRole)
        to_pfic = item.data(0, Qt.ItemDataRole.UserRole)
        method = item.text(1)

        dialog = EvolutionEditDialog(self, from_pfic, to_pfic, method)
        result = dialog.exec()

        if result == QDialog.DialogCode.Accepted:
            new_from_pfic = dialog.from_combo.currentData()
            new_to_pfic = dialog.to_combo.currentData()
            new_method = dialog.method_edit.text()

            # Update the in-memory database
            self.cursor.execute('''
                UPDATE evolution_chains
                SET from_pfic = ?, to_pfic = ?, method = ?
                WHERE from_pfic = ? AND to_pfic = ?
            ''', (new_from_pfic, new_to_pfic, new_method, from_pfic, to_pfic))

            # Create or update the patch
            patch_key = f"evolution_{from_pfic}_{to_pfic}"
            self.patches[patch_key] = {
                'action': 'update',
                'new_from_pfic': new_from_pfic,
                'new_to_pfic': new_to_pfic,
                'new_method': new_method
            }
            self.save_patches()

            # Refresh the evolution chain display
            self.load_evolution_chain(self.current_pfic)

        elif result == 2:  # Delete action
            confirm = QMessageBox.question(self, "Confirm Deletion", "Are you sure you want to delete this evolution?",
                                           QMessageBox.StandardButton.Yes | QMessageBox.StandardButton.No)
            if confirm == QMessageBox.StandardButton.Yes:
                # Delete from the in-memory database
                self.cursor.execute('''
                    DELETE FROM evolution_chains
                    WHERE from_pfic = ? AND to_pfic = ?
                ''', (from_pfic, to_pfic))

                # Create a delete patch
                patch_key = f"evolution_{from_pfic}_{to_pfic}"
                self.patches[patch_key] = {'action': 'delete'}
                self.save_patches()

                # Refresh the evolution chain display
                self.load_evolution_chain(self.current_pfic)

    def get_evolution_chain(self, pfic):
        def follow_chain(start_pfic, visited=None):
            if visited is None:
                visited = set()
            
            chain = []
            stack = [(start_pfic, None)]
            
            while stack:
                current_pfic, method = stack.pop()
                if current_pfic in visited:
                    continue
                
                visited.add(current_pfic)
                self.cursor.execute('SELECT name, form_name FROM pokemon_forms WHERE PFIC = ?', (current_pfic,))
                name, form_name = self.cursor.fetchone()
                
                chain.append((current_pfic, name, form_name, method))
                
                # Get previous evolutions
                self.cursor.execute('SELECT from_pfic, method FROM evolution_chains WHERE to_pfic = ?', (current_pfic,))
                prev_evolutions = self.cursor.fetchall()
                for prev_pfic, prev_method in prev_evolutions:
                    if prev_pfic not in visited:
                        stack.append((prev_pfic, prev_method))
                
                # Get next evolutions
                self.cursor.execute('SELECT to_pfic, method FROM evolution_chains WHERE from_pfic = ?', (current_pfic,))
                next_evolutions = self.cursor.fetchall()
                for next_pfic, next_method in next_evolutions:
                    if next_pfic not in visited:
                        stack.append((next_pfic, next_method))
            
            return chain

        return follow_chain(pfic)

    def load_evolution_chain(self, pfic):
        self.evolution_tree.clear()
        evolution_chain = self.get_evolution_chain(pfic)

        # Create a dictionary to store tree items
        tree_items = {}

        # First pass: create all tree items
        for current_pfic, name, form_name, method in evolution_chain:
            display_name = f"{name} ({form_name})" if form_name else name
            item = QTreeWidgetItem([display_name, method if method else ""])
            item.setData(0, Qt.ItemDataRole.UserRole, current_pfic)
            tree_items[current_pfic] = item

            if current_pfic == pfic:
                item.setBackground(0, QColor(255, 255, 0, 100))  # Highlight selected Pokémon

        # Second pass: build the tree structure
        root = None
        for current_pfic, name, form_name, method in evolution_chain:
            item = tree_items[current_pfic]
            
            # Find the parent of this item
            self.cursor.execute('SELECT from_pfic FROM evolution_chains WHERE to_pfic = ?', (current_pfic,))
            parent_pfic = self.cursor.fetchone()
            
            if parent_pfic:
                parent_item = tree_items.get(parent_pfic[0])
                if parent_item:
                    parent_item.addChild(item)
            elif not root:
                root = item
                self.evolution_tree.addTopLevelItem(root)

        # Expand the entire tree
        self.evolution_tree.expandAll()

        # Scroll to and select the current Pokémon
        current_item = tree_items[pfic]
        self.evolution_tree.scrollToItem(current_item)
        self.evolution_tree.setCurrentItem(current_item)

        # Connect double-click signal
        self.evolution_tree.itemDoubleClicked.connect(self.edit_evolution)

    def save_changes(self):
        if hasattr(self, 'current_pfic'):
            storable_in_home = self.home_checkbox.isChecked()
            self.patches[self.current_pfic] = {'storable_in_home': storable_in_home}
            
            with open('patches.json', 'w') as f:
                json.dump(self.patches, f)

    def export_database(self):
        export_conn = sqlite3.connect('pokemon_forms_production.db')
        self.conn.backup(export_conn)
        export_conn.close()

    def closeEvent(self, event):
        self.conn.close()
        event.accept()

    def add_new_evolution(self):
        if not hasattr(self, 'current_pfic'):
            return

        dialog = EvolutionEditDialog(self, self.current_pfic, None, "")
        result = dialog.exec()

        if result == QDialog.DialogCode.Accepted:
            new_from_pfic = dialog.from_combo.currentData()
            new_to_pfic = dialog.to_combo.currentData()
            new_method = dialog.method_edit.text()

            # Update the in-memory database
            self.cursor.execute('''
                INSERT INTO evolution_chains (from_pfic, to_pfic, method)
                VALUES (?, ?, ?)
            ''', (new_from_pfic, new_to_pfic, new_method))

            # Create a new patch
            patch_key = f"evolution_{new_from_pfic}_{new_to_pfic}"
            self.patches[patch_key] = {
                'action': 'add',
                'from_pfic': new_from_pfic,
                'to_pfic': new_to_pfic,
                'method': new_method
            }
            self.save_patches()

            # Refresh the evolution chain display
            self.load_evolution_chain(self.current_pfic)

if __name__ == '__main__':
    app = QApplication(sys.argv)
    editor = DBEditor()
    editor.show()
    sys.exit(app.exec())