<?php

namespace App\Services;

use App\Models\Opportunity;

/** Multiple identified references in the existing encrypted investment context. */
final class InvestmentOpportunityChoices
{
    public function resolve(array $choices, array $previous = [], bool $pending = false): array
    {
        $result = [];
        foreach ($choices as $choice) {
            $ref = app(InvestorContext::class)->reference($choice['source']);
            abort_unless($ref['kind'] === 'opportunity', 422, 'Seleccione uma ficha de oportunidade.');
            $record = Opportunity::findOrFail($ref['id']);
            $old = collect($previous)->first(fn ($row) => $row['opportunity']['key'] === $ref['key']);
            $corridors = app(InvestmentCorridorContext::class);
            $corridor = $choice['corridor_key'] ?? $old['corridor_key'] ?? $corridors->key($record);
            $provinces = $corridor ? $corridors->provinces($corridor) : [];
            $documented = $record->primary_territory_id;
            $territory = $choice['territory'] ?? ($documented ? 'territory:'.$documented : null);
            if (!$territory && count($provinces) === 1) $territory = 'territory:'.$provinces[0]->id;
            if ($corridor && $territory) abort_unless($corridors->compatible($corridor, substr($territory, 10)), 422, 'A localização não pertence ao corredor escolhido.');
            $previousTerritory = $old['territory']['key'] ?? null;
            $newAlternative = $documented && $territory !== 'territory:'.$documented
                && (! $old || ($old['documented_territory_id'] ?? null) !== $documented || $territory !== $previousTerritory);
            $corridorChanged = $old && ($old['corridor_key'] ?? $corridors->key($record)) !== $corridor;
            $incompatibleOld = $corridorChanged && $previousTerritory && !$corridors->compatible($corridor, substr($previousTerritory, 10));
            if (!$pending && ($newAlternative || ($previousTerritory && $territory !== $previousTerritory && !$incompatibleOld))) {
                abort_unless(! empty($choice['confirm_location_change']) && mb_strlen(trim($choice['location_reason'] ?? '')) >= 20,
                    422, 'Uma localização documentada ou já confirmada só muda por escolha explícita, com confirmação e motivo.');
            }
            $location = $territory ? app(InvestorContext::class)->reference($territory) : null;
            abort_unless($location === null || $location['kind'] === 'territory', 422);
            $result[] = ['opportunity' => $ref, 'territory' => $location,
                'corridor_key' => $corridor, 'corridor_name' => $corridor ? config('investment_corridors.'.$corridor.'.name') : null,
                'allowed_provinces' => array_map(fn($p)=>(array)$p, $provinces),
                'territory_path' => $location ? array_map(fn ($node) => \Illuminate\Support\Arr::only((array) $node, ['id', 'name', 'parent_id', 'location_type']), app(InvestmentGeography::class)->path($location['id'], true)) : [],
                'activities' => $choice['activities'] ?? ($old['activities'] ?? []),
                'documented_territory_id' => $documented, 'location_reason' => $choice['location_reason'] ?? '',
                'location_state' => $location ? ($documented && $territory === 'territory:'.$documented ? 'documented' : 'investor_selected') : 'undetermined',
                'location_changed_explicitly' => $old && $territory === $previousTerritory ? (bool) ($old['location_changed_explicitly'] ?? false) : (bool) ($choice['confirm_location_change'] ?? false),
                'coverage' => data_get($record->workflow_context, 'corridor_agribusiness.corridor'),
                'source' => data_get($record->workflow_context, 'corridor_agribusiness.source'),
                'source_sha256' => data_get($record->workflow_context, 'corridor_agribusiness.source_sha256')];
        }
        return $result;
    }
}