<?php

namespace Database\Seeders;

use App\Models\Market;
use Illuminate\Database\Seeder;
use App\Models\Sale;
use App\Models\SubMarket;
use Carbon\Carbon;

class SalesSeeder extends Seeder
{
    public function run(): void
    {
        $file = base_path('Test Data for Market Reports.csv');

        if (!file_exists($file)) {
            $this->command->error("CSV file not found at {$file}");
            return;
        }

        $handle = fopen($file, 'r');
        $headers = fgetcsv($handle);

        // Manual header mapping to correct column names
        $headerMap = [
            'Sale ID' => 'sale_id',
            'Sale Name' => 'sale_name',
            'Record Type' => 'record_type',
            'Status' => 'status',
            'Comp Source' => 'comp_source',
            'Date Last Verified' => 'date_last_verified',
            'Property Name' => 'property_name',
            'Comp ID' => 'comp_id',
            'Street' => 'street',
            'City' => 'city',
            'State/Province' => 'state_province',
            'Zip/Postal Code' => 'zip_postal_code',
            'Market' => 'market',
            'Property County' => 'property_county',
            'Sub-Market' => 'sub_market',
            'Property Sub Type' => 'property_sub_type',
            '# of Units' => 'num_units',
            'Building Size (SF)' => 'building_size_sf',
            'Year Built' => 'year_built',
            'Listing Date' => 'listing_date',
            'DOM (Cumulative)' => 'dom_cumulative',
            'Original Listing Price' => 'original_listing_price',
            'Listing Price' => 'listing_price',
            'Adv - AGI' => 'adv_agi',
            'X - AGI' => 'x_agi',
            'Adv - NOI' => 'adv_noi',
            'X - NOI' => 'x_noi',
            'Asking Price (Unit)' => 'asking_price_unit',
            'Asking Price (SF)' => 'asking_price_sf',
            'Asking GRM' => 'asking_grm',
            'Asking Cap' => 'asking_cap',
            'CAN/EXP/WTH Date' => 'can_exp_wth_date',
            'DOM (Can/Exp)' => 'dom_can_exp',
            'Pending Date' => 'pending_date',
            'DOM (Pending)' => 'dom_pending',
            'Sale Date' => 'sale_date',
            'DOM (Sold)' => 'dom_sold',
            'Length of Escrow' => 'length_of_escrow',
            'Sale Price' => 'sale_price',
            'Sold Price (Unit)' => 'sold_price_unit',
            'Sold Price Delivered' => 'sold_price_delivered',
            'Sold Price (SF)' => 'sold_price_sf',
            'Sales Terms' => 'sales_terms',
            'Sold GRM' => 'sold_grm',
            'Sold Cap' => 'sold_cap',
            'Loan Amount' => 'loan_amount',
            '% Down Payment' => 'percent_down_payment',
            'Owner Occ Purchase' => 'owner_occ_purchase',
            'Land Area (Acre)' => 'land_area_acre',
        ];

        // Map headers to DB columns
        $columns = array_map(fn($h) => $headerMap[$h] ?? null, $headers);


        // List of date columns in your schema
        $dateColumns = [
            'date_last_verified',
            'listing_date',
            'can_exp_wth_date',
            'pending_date',
            'sale_date',
        ];

        while (($row = fgetcsv($handle)) !== false) {
            $data = [];

            foreach ($columns as $index => $column) {
                if ($column) {
                    $data[$column] = $row[$index];
                }
            }

            // used in a moment
            if ($data["market"]) {
                $market = Market::firstOrCreate(["name" => $data["market"]]);

                if ($data["sub_market"]) {
                    $subMarket = SubMarket::firstOrCreate(["name" => $data["market"], "market_id" => $market->id]);
                }
            } else {
                $market = "";
                $subMarket = "";
            }

            $data["market_id"] = $market ? $market->id : "";
            $data["sub_market_id"] = $subMarket ? $subMarket->id : "";
            unset($data["market"]);
            unset($data["sub_market"]);


            foreach ($dateColumns as $column) {
                if (!empty($data[$column])) {
                    try {
                        // Normalize date from M/D/YY → Y-m-d
                        $data[$column] = Carbon::createFromFormat('n/j/y', $data[$column])->format('Y-m-d');
                    } catch (\Exception $e) {
                        // You can log or handle formatting errors if needed
                        $data[$column] = null;
                    }
                } else {
                    $data[$column] = null;
                }
            }

            foreach ($data as $col => $val) {
                if (trim($val) === "") {
                    $data[$col] = null;
                }
                if ($val === "#Error!") {
                    $data[$col] = -1;
                }
            }

            Sale::create($data);
        }

        fclose($handle);

        $this->command->info('✅ Sales imported successfully.');
    }
}