<?php

namespace App\Console\Commands;

use App\Models\BuildingFunction;
use App\Models\FloorHeightIndex;
use App\Models\RetributionProposal;

use Illuminate\Console\Command;

class TestExcelFormulaCommand extends Command
{
    /**
     * The name and signature of the console command.
     *
     * @var string
     */
    protected $signature = 'test:excel-formula {--building-function=10} {--floor-area=100} {--floor-number=2}';

    /**
     * The console command description.
     *
     * @var string
     */
    protected $description = 'Test Excel formula calculation with sample data';

    /**
     * Execute the console command.
     */
    public function handle()
    {
        $this->info('🧮 Testing Excel Formula Calculation');
        $this->newLine();

        // Get parameters
        $buildingFunctionId = $this->option('building-function');
        $floorArea = (float) $this->option('floor-area');
        $floorNumber = (int) $this->option('floor-number');

        // Get building function and parameters
        $buildingFunction = BuildingFunction::with('parameter')->find($buildingFunctionId);
        if (!$buildingFunction || !$buildingFunction->parameter) {
            $this->error("Building function with ID {$buildingFunctionId} not found or has no parameters.");
            return 1;
        }

        // Get IP ketinggian for floor
        $floorHeightIndex = FloorHeightIndex::where('floor_number', $floorNumber)->first();
        $ipKetinggian = $floorHeightIndex ? $floorHeightIndex->ip_ketinggian : 1.0;

        // Get parameters
        $parameters = $buildingFunction->parameter->getParametersArray();

        $this->info("Test Parameters:");
        $this->table(
            ['Parameter', 'Excel Cell', 'Value'],
            [
                ['Building Function', 'Building Function', $buildingFunction->name],
                ['Floor Area (D13)', 'D13', $floorArea . ' m²'],
                ['Fungsi Bangunan (E13)', 'E13', $parameters['fungsi_bangunan']],
                ['IP Permanen (F13)', 'F13', $parameters['ip_permanen']],
                ['IP Kompleksitas (G13)', 'G13', $parameters['ip_kompleksitas']],
                ['IP Ketinggian (H$3)', 'H$3', $ipKetinggian],
                ['Indeks Lokalitas (N13)', 'N13', $parameters['indeks_lokalitas']],
                ['Base Value', '70350', '70,350'],
                ['Additional Factor ($O$3)', '$O$3', '0.5 (50%)']
            ]
        );

        $this->newLine();

        // Calculate manually using the Excel formula
        $fungsi_bangunan = $parameters['fungsi_bangunan'];
        $ip_permanen = $parameters['ip_permanen'];
        $ip_kompleksitas = $parameters['ip_kompleksitas'];
        $indeks_lokalitas = $parameters['indeks_lokalitas'];
        $base_value = 70350;
        $additional_factor = 0.5;

        // Step 1: Calculate H13 (floor coefficient)
        $h13 = $fungsi_bangunan * ($ip_permanen + $ip_kompleksitas + (0.5 * $ipKetinggian));

        // Step 2: Main calculation
        $main_calculation = 1 * $floorArea * ($indeks_lokalitas * $base_value * $h13 * 1);

        // Step 3: Additional (50%)
        $additional_calculation = $additional_factor * $main_calculation;

        // Step 4: Total
        $total_retribution = $main_calculation + $additional_calculation;

        // Create breakdown array
        $breakdown = [
            'calculation_steps' => [
                'step_1_h13' => [
                    'formula' => 'fungsi_bangunan * (ip_permanen + ip_kompleksitas + (0.5 * ip_ketinggian))',
                    'calculation' => "{$fungsi_bangunan} * ({$ip_permanen} + {$ip_kompleksitas} + (0.5 * {$ipKetinggian}))",
                    'result' => $h13
                ],
                'step_2_main' => [
                    'formula' => '(1*D13*(N13*70350*H13*1))',
                    'calculation' => "1 * {$floorArea} * ({$indeks_lokalitas} * {$base_value} * {$h13} * 1)",
                    'result' => $main_calculation
                ],
                'step_3_additional' => [
                    'formula' => '($O$3*(1*D13*(N13*70350*H13*1)))',
                    'calculation' => "{$additional_factor} * {$main_calculation}",
                    'result' => $additional_calculation
                ],
                'step_4_total' => [
                    'formula' => 'main + additional',
                    'calculation' => "{$main_calculation} + {$additional_calculation}",
                    'result' => $total_retribution
                ]
            ],
            'formatted_results' => [
                'H13' => number_format($h13, 6),
                'main_calculation' => 'Rp ' . number_format($main_calculation, 2),
                'additional_calculation' => 'Rp ' . number_format($additional_calculation, 2),
                'total_result' => 'Rp ' . number_format($total_retribution, 2)
            ]
        ];

        $this->info("📊 Calculation Breakdown:");
        $this->newLine();

        // Show each step
        foreach ($breakdown['calculation_steps'] as $stepName => $step) {
            $this->info("🔸 " . strtoupper(str_replace('_', ' ', $stepName)));
            $this->line("   Formula: " . $step['formula']);
            $this->line("   Calculation: " . $step['calculation']);
            $this->line("   Result: " . (is_numeric($step['result']) ? number_format($step['result'], 6) : $step['result']));
            $this->newLine();
        }

        $this->info("💰 Final Results:");
        $this->table(
            ['Component', 'Value'],
            [
                ['H13 (Floor Coefficient)', $breakdown['formatted_results']['H13']],
                ['Main Calculation', $breakdown['formatted_results']['main_calculation']],
                ['Additional (50%)', $breakdown['formatted_results']['additional_calculation']],
                ['Total Retribution', $breakdown['formatted_results']['total_result']]
            ]
        );

        $this->newLine();
        $this->info("🔍 Excel Formula Verification:");
        $this->line("Main Formula: =(1*D13*(N13*70350*H13*1))+(\$O\$3*(1*D13*(N13*70350*H13*1)))");
        $this->line("H13 Formula: =(\$E13*(\$F13+\$G13+(0.5*H\$3)))");

        // Test with different floor numbers
        if ($this->confirm('Test with different floor numbers?')) {
            $this->testMultipleFloors($buildingFunction, $floorArea, $parameters);
        }

        return 0;
    }

    /**
     * Test calculation with multiple floor numbers
     */
    protected function testMultipleFloors(BuildingFunction $buildingFunction, float $floorArea, array $parameters)
    {
        $this->newLine();
        $this->info("🏢 Testing Multiple Floors:");
        
        $tableData = [];
        $totalRetribution = 0;
        
        for ($floor = 1; $floor <= 5; $floor++) {
            $floorHeightIndex = FloorHeightIndex::where('floor_number', $floor)->first();
            $ipKetinggian = $floorHeightIndex ? $floorHeightIndex->ip_ketinggian : 1.0;

            // Calculate using Excel formula
            $fungsi_bangunan = $parameters['fungsi_bangunan'];
            $ip_permanen = $parameters['ip_permanen'];
            $ip_kompleksitas = $parameters['ip_kompleksitas'];
            $indeks_lokalitas = $parameters['indeks_lokalitas'];
            $base_value = 70350;
            $additional_factor = 0.5;

            // Calculate H13 and result
            $H13 = $fungsi_bangunan * ($ip_permanen + $ip_kompleksitas + (0.5 * $ipKetinggian));
            $main_calc = 1 * $floorArea * ($indeks_lokalitas * $base_value * $H13 * 1);
            $additional_calc = $additional_factor * $main_calc;
            $result = $main_calc + $additional_calc;

            $totalRetribution += $result;

            $tableData[] = [
                "L{$floor}",
                $ipKetinggian,
                number_format($H13, 6),
                'Rp ' . number_format($result, 2)
            ];
        }

        $this->table(
            ['Floor', 'IP Ketinggian', 'H13 Value', 'Retribution Amount'],
            $tableData
        );

        $this->newLine();
        $this->info("🏗️ Total Building Retribution (5 floors): Rp " . number_format($totalRetribution, 2));
        $this->info("📏 Total Building Area: " . number_format($floorArea * 5, 2) . " m²");
        $this->info("💡 Average per m²: Rp " . number_format($totalRetribution / ($floorArea * 5), 2));
    }
}