"""
EU-Utility - Crafting Calculator Plugin

Calculate crafting success rates and material costs.
"""

from PyQt6.QtWidgets import (
    QWidget, QVBoxLayout, QHBoxLayout, QLabel,
    QPushButton, QComboBox, QLineEdit, QTableWidget,
    QTableWidgetItem, QFrame, QGroupBox
)
from PyQt6.QtCore import Qt

from plugins.base_plugin import BasePlugin


class CraftingCalculatorPlugin(BasePlugin):
    """Calculate crafting costs and success rates."""
    
    name = "Crafting Calc"
    version = "1.0.0"
    author = "ImpulsiveFPS"
    description = "Crafting success rates and material costs"
    hotkey = "ctrl+shift+b"  # B for Blueprint
    
    # Sample blueprints data
    BLUEPRINTS = {
        'Weapon': [
            'ArMatrix LP-35 (L)',
            'ArMatrix BP-25 (L)',
            'Omegaton M83 Predator',
        ],
        'Armor': [
            'Vigiator Harness (M)',
            'Vigiator Thighs (M)',
        ],
        'Tool': [
            'Ziplex Z1 Seeker',
            'Ziplex Z3 Seeker',
        ],
        'Material': [
            'Metal Residue',
            'Energy Matter Residue',
        ],
    }
    
    def initialize(self):
        """Setup crafting calculator."""
        self.saved_recipes = []
    
    def get_ui(self):
        """Create crafting calculator UI."""
        widget = QWidget()
        widget.setStyleSheet("background: transparent;")
        layout = QVBoxLayout(widget)
        layout.setSpacing(15)
        layout.setContentsMargins(0, 0, 0, 0)
        
        # Title
        title = QLabel("🔨 Crafting Calculator")
        title.setStyleSheet("color: white; font-size: 16px; font-weight: bold;")
        layout.addWidget(title)
        
        # Blueprint selector
        bp_group = QGroupBox("Blueprint")
        bp_group.setStyleSheet(self._group_style())
        bp_layout = QVBoxLayout(bp_group)
        
        # Category
        cat_layout = QHBoxLayout()
        cat_layout.addWidget(QLabel("Category:"))
        self.cat_combo = QComboBox()
        self.cat_combo.addItems(list(self.BLUEPRINTS.keys()))
        self.cat_combo.currentTextChanged.connect(self._update_blueprints)
        cat_layout.addWidget(self.cat_combo)
        bp_layout.addLayout(cat_layout)
        
        # Blueprint
        bp_layout2 = QHBoxLayout()
        bp_layout2.addWidget(QLabel("Blueprint:"))
        self.bp_combo = QComboBox()
        self._update_blueprints(self.cat_combo.currentText())
        bp_layout2.addWidget(self.bp_combo)
        bp_layout.addLayout(bp_layout2)
        
        # QR
        qr_layout = QHBoxLayout()
        qr_layout.addWidget(QLabel("QR:"))
        self.qr_input = QLineEdit()
        self.qr_input.setPlaceholderText("1.0")
        self.qr_input.setText("1.0")
        qr_layout.addWidget(self.qr_input)
        bp_layout.addLayout(qr_layout)
        
        layout.addWidget(bp_group)
        
        # Materials
        mat_group = QGroupBox("Materials")
        mat_group.setStyleSheet(self._group_style())
        mat_layout = QVBoxLayout(mat_group)
        
        self.mat_table = QTableWidget()
        self.mat_table.setColumnCount(4)
        self.mat_table.setHorizontalHeaderLabels(["Material", "Needed", "Have", "Buy"])
        self.mat_table.setRowCount(3)
        
        sample_mats = [
            ("Lysterium Ingot", 50, 0),
            ("Oil", 30, 10),
            ("Meldar Paper", 10, 5),
        ]
        
        for i, (mat, needed, have) in enumerate(sample_mats):
            self.mat_table.setItem(i, 0, QTableWidgetItem(mat))
            self.mat_table.setItem(i, 1, QTableWidgetItem(str(needed)))
            self.mat_table.setItem(i, 2, QTableWidgetItem(str(have)))
            buy = needed - have if needed > have else 0
            self.mat_table.setItem(i, 3, QTableWidgetItem(str(buy)))
        
        self.mat_table.setStyleSheet("""
            QTableWidget {
                background-color: rgba(30, 35, 45, 200);
                color: white;
                border: none;
            }
            QHeaderView::section {
                background-color: rgba(35, 40, 55, 200);
                color: rgba(255,255,255,180);
                padding: 6px;
                font-size: 10px;
            }
        """)
        mat_layout.addWidget(self.mat_table)
        
        layout.addWidget(mat_group)
        
        # Calculator
        calc_group = QGroupBox("Calculator")
        calc_group.setStyleSheet(self._group_style())
        calc_layout = QVBoxLayout(calc_group)
        
        # Click calculator
        click_layout = QHBoxLayout()
        click_layout.addWidget(QLabel("Clicks:"))
        self.clicks_input = QLineEdit()
        self.clicks_input.setPlaceholderText("10")
        self.clicks_input.setText("10")
        click_layout.addWidget(self.clicks_input)
        calc_layout.addLayout(click_layout)
        
        calc_btn = QPushButton("Calculate")
        calc_btn.setStyleSheet("""
            QPushButton {
                background-color: #ff8c42;
                color: white;
                padding: 10px;
                border: none;
                border-radius: 4px;
                font-weight: bold;
            }
        """)
        calc_btn.clicked.connect(self._calculate)
        calc_layout.addWidget(calc_btn)
        
        # Results
        self.result_label = QLabel("Success Rate: ~45%")
        self.result_label.setStyleSheet("color: #4caf50; font-weight: bold;")
        calc_layout.addWidget(self.result_label)
        
        self.cost_label = QLabel("Estimated Cost: 15.50 PED")
        self.cost_label.setStyleSheet("color: #ffc107;")
        calc_layout.addWidget(self.cost_label)
        
        layout.addWidget(calc_group)
        layout.addStretch()
        
        return widget
    
    def _group_style(self):
        return """
            QGroupBox {
                color: rgba(255,255,255,200);
                border: 1px solid rgba(100, 110, 130, 80);
                border-radius: 6px;
                margin-top: 10px;
                font-weight: bold;
            }
            QGroupBox::title {
                subcontrol-origin: margin;
                left: 10px;
                padding: 0 5px;
            }
        """
    
    def _update_blueprints(self, category):
        """Update blueprint list."""
        self.bp_combo.clear()
        self.bp_combo.addItems(self.BLUEPRINTS.get(category, []))
    
    def _calculate(self):
        """Calculate crafting results."""
        try:
            qr = float(self.qr_input.text() or 1.0)
            clicks = int(self.clicks_input.text() or 10)
            
            # Simple formula (real one is more complex)
            base_rate = 0.45
            qr_bonus = (qr - 1.0) * 0.05
            success_rate = min(0.95, base_rate + qr_bonus)
            
            expected_success = int(clicks * success_rate)
            
            self.result_label.setText(
                f"Success Rate: ~{success_rate*100:.1f}% | "
                f"Expected: {expected_success}/{clicks}"
            )
            
        except Exception as e:
            self.result_label.setText(f"Error: {e}")