asdasd

modules/mining-checker/src/Domain/FxService.php

@@ -44,30 +44,46 @@ final class FxService
 
     public function convert(?float $amount, ?string $from, ?string $to): ?float
     {
-        $shared = $this->sharedFxService();
-        if ($shared !== null && method_exists($shared, 'convert')) {
-            $converted = $shared->convert($amount, $from, $to, null, null);
-            return is_numeric($converted) ? (float) $converted : null;
-        }
+        return $this->convertAt($amount, $from, $to, null, null, null);
+    }
 
+    public function convertAt(?float $amount, ?string $from, ?string $to, ?string $at = null, ?int $windowMinutes = null, ?int $fetchId = null): ?float
+    {
         if ($amount === null || $from === null || $to === null) {
             return null;
         }
 
-        $rate = $this->rate($from, $to);
+        $normalizedFetchId = $fetchId !== null && $fetchId > 0 ? $fetchId : null;
+        $shared = $this->sharedFxService();
+        if ($shared !== null && $normalizedFetchId !== null && method_exists($shared, 'snapshotByFetchId')) {
+            $snapshot = $shared->snapshotByFetchId($normalizedFetchId, strtoupper(trim((string) $from)), [strtoupper(trim((string) $to))]);
+            if (is_array($snapshot)) {
+                $resolved = $this->resolveRateFromSnapshot($snapshot, strtoupper(trim((string) $from)), strtoupper(trim((string) $to)));
+                if ($resolved !== null) {
+                    return $amount * $resolved;
+                }
+            }
+        }
+
+        if ($shared !== null && method_exists($shared, 'convert')) {
+            $converted = $shared->convert($amount, $from, $to, $at, $windowMinutes);
+            return is_numeric($converted) ? (float) $converted : null;
+        }
+
+        $rate = $this->rateAt($from, $to, $at, $windowMinutes, $normalizedFetchId);
         return $rate === null ? null : $amount * $rate;
     }
 
     public function rate(?string $from, ?string $to): ?float
     {
-        $shared = $this->sharedFxService();
-        if ($shared !== null && method_exists($shared, 'findRate')) {
-            $resolved = $shared->findRate($from, $to, null, null);
-            return is_array($resolved) && is_numeric($resolved['rate'] ?? null) ? (float) $resolved['rate'] : null;
-        }
+        return $this->rateAt($from, $to, null, null, null);
+    }
 
+    public function rateAt(?string $from, ?string $to, ?string $at = null, ?int $windowMinutes = null, ?int $fetchId = null): ?float
+    {
         $base = strtoupper(trim((string) $from));
         $target = strtoupper(trim((string) $to));
+        $normalizedFetchId = $fetchId !== null && $fetchId > 0 ? $fetchId : null;
 
         if ($base === '' || $target === '') {
             return null;
@@ -77,7 +93,22 @@ final class FxService
             return 1.0;
         }
 
-        $cacheKey = $base . ':' . $target;
+        $shared = $this->sharedFxService();
+        if ($shared !== null && $normalizedFetchId !== null && method_exists($shared, 'snapshotByFetchId')) {
+            $snapshot = $shared->snapshotByFetchId($normalizedFetchId, $base, [$target]);
+            if (is_array($snapshot)) {
+                $resolved = $this->resolveRateFromSnapshot($snapshot, $base, $target);
+                if ($resolved !== null) {
+                    return $resolved;
+                }
+            }
+        }
+        if ($shared !== null && method_exists($shared, 'findRate')) {
+            $resolved = $shared->findRate($from, $to, $at, $windowMinutes);
+            return is_array($resolved) && is_numeric($resolved['rate'] ?? null) ? (float) $resolved['rate'] : null;
+        }
+
+        $cacheKey = implode(':', [$base, $target, $at ?? '', (string) ($windowMinutes ?? 0), (string) ($normalizedFetchId ?? 0)]);
         if (array_key_exists($cacheKey, $this->memoryCache)) {
             return $this->memoryCache[$cacheKey];
         }
@@ -107,6 +138,43 @@ final class FxService
         return $rate;
     }
 
+    public function snapshotByFetchId(int $fetchId, ?string $baseCurrency = null, ?array $symbols = null): ?array
+    {
+        if ($fetchId <= 0) {
+            return null;
+        }
+
+        $shared = $this->sharedFxService();
+        if ($shared !== null && method_exists($shared, 'snapshotByFetchId')) {
+            $snapshot = $shared->snapshotByFetchId($fetchId, $baseCurrency, $symbols);
+            return is_array($snapshot) ? $snapshot : null;
+        }
+
+        return null;
+    }
+
+    public function latestSnapshot(?string $baseCurrency = null, ?array $symbols = null): ?array
+    {
+        $shared = $this->sharedFxService();
+        if ($shared !== null && method_exists($shared, 'snapshot')) {
+            $snapshot = $shared->snapshot($baseCurrency, null, $symbols, null);
+            return is_array($snapshot) ? $snapshot : null;
+        }
+
+        return null;
+    }
+
+    public function nearestSnapshot(?string $baseCurrency, string $at, ?array $symbols = null, ?int $windowMinutes = null): ?array
+    {
+        $shared = $this->sharedFxService();
+        if ($shared !== null && method_exists($shared, 'nearestSnapshot')) {
+            $snapshot = $shared->nearestSnapshot($baseCurrency, $at, $symbols, $windowMinutes);
+            return is_array($snapshot) ? $snapshot : null;
+        }
+
+        return null;
+    }
+
     public function refreshLatestRates(?array $currencies = null, string $base = 'EUR'): array
     {
         $shared = $this->sharedFxService();
@@ -807,4 +875,28 @@ final class FxService
             return null;
         }
     }
+
+    private function resolveRateFromSnapshot(array $snapshot, string $from, string $to): ?float
+    {
+        $base = strtoupper(trim((string) ($snapshot['base_currency'] ?? '')));
+        $rates = is_array($snapshot['rates'] ?? null) ? $snapshot['rates'] : [];
+
+        if ($base === '' || $from === '' || $to === '') {
+            return null;
+        }
+
+        if ($base === $from && is_numeric($rates[$to] ?? null)) {
+            return (float) $rates[$to];
+        }
+
+        if ($base === $to && is_numeric($rates[$from] ?? null) && (float) $rates[$from] > 0) {
+            return 1 / (float) $rates[$from];
+        }
+
+        if (is_numeric($rates[$from] ?? null) && is_numeric($rates[$to] ?? null) && (float) $rates[$from] > 0) {
+            return (float) $rates[$to] / (float) $rates[$from];
+        }
+
+        return null;
+    }
 }