Hoan thien core finance v2 - Calculation Pipeline, Form Templates

app/Models/Contract.php

@@ -16,6 +16,7 @@ class Contract extends Model
     protected $casts = [
         'metadata' => 'array',
         'discount_details' => 'array',
+        'calculation_log' => 'array',
         'total_value' => 'decimal:2',
         'land_value' => 'decimal:2',
         'foundation_value' => 'decimal:2',
@@ -79,16 +80,28 @@ class Contract extends Model
     }
 
     /**
-     * Giá trị sau chiết khấu.
+     * Giá trị sau chiết khấu (qua PriceCalculationService).
      */
     public function getFinalValueAttribute(): float
     {
-        $result = \App\Services\DiscountEngine::calculate(
-            (float) $this->total_value,
-            $this->discount_details
-        );
+        if ($this->calculation_log) {
+            return (float) ($this->calculation_log['final_values']['total_payment'] ?? 0);
+        }
 
-        return $result['final_value'];
+        // Fallback: tính nhanh nếu chưa có calculation_log
+        $result = \App\Services\Calculation\PriceCalculationService::calculateForContract($this);
+        return (float) ($result->get('total_payment') ?? 0);
+    }
+
+    /**
+     * Lấy phiếu tính giá chi tiết.
+     */
+    public function getPriceSheetAttribute(): ?array
+    {
+        if ($this->calculation_log) {
+            return $this->calculation_log['price_sheet'] ?? null;
+        }
+        return null;
     }
 
     protected static function booted()
@@ -110,5 +123,19 @@ class Contract extends Model
 
             $contract->remaining_amount = (float) ($contract->total_value ?? 0) - (float) ($contract->paid_amount ?? 0);
         });
+
+        static::saved(function ($contract) {
+            // Tự động tính toán và lưu snapshot sau khi lưu
+            if ($contract->land_value || $contract->foundation_value) {
+                $result = \App\Services\Calculation\PriceCalculationService::calculateForContract($contract);
+                $contract->calculation_log = [
+                    'steps' => $result->getSteps(),
+                    'final_values' => $result->getValues(),
+                    'price_sheet' => $result->toPriceSheet(),
+                    'calculated_at' => now()->toDateTimeString(),
+                ];
+                $contract->saveQuietly();
+            }
+        });
     }
 }

app/Models/FormField.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Concerns\HasUuids;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class FormField extends Model
+{
+    use HasUuids, HasFactory;
+
+    protected $guarded = [];
+
+    protected $casts = [
+        'source_config' => 'array',
+    ];
+
+    public function template()
+    {
+        return $this->belongsTo(FormTemplate::class);
+    }
+}

app/Models/FormPrintLog.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Concerns\HasUuids;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class FormPrintLog extends Model
+{
+    use HasUuids, HasFactory;
+
+    protected $guarded = [];
+
+    protected $casts = [
+        'snapshot_data' => 'array',
+        'printed_at' => 'datetime',
+    ];
+
+    public function template()
+    {
+        return $this->belongsTo(FormTemplate::class);
+    }
+
+    public function printedBy()
+    {
+        return $this->belongsTo(User::class, 'printed_by');
+    }
+}

app/Models/FormTemplate.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Concerns\HasUuids;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class FormTemplate extends Model
+{
+    use HasUuids, HasFactory;
+
+    protected $guarded = [];
+
+    protected $casts = [
+        'is_active' => 'boolean',
+    ];
+
+    public function fields()
+    {
+        return $this->hasMany(FormField::class, 'template_id')->orderBy('display_order');
+    }
+
+    public function printLogs()
+    {
+        return $this->hasMany(FormPrintLog::class, 'template_id');
+    }
+}