<?php

/**
 * Example usage of Get Pending Positions functionality
 *
 * This example demonstrates how to use the LaravelBitunixApi package
 * to get pending positions from Bitunix exchange.
 */

require_once __DIR__.'/../vendor/autoload.php';

use Msr\LaravelBitunixApi\Requests\GetPendingPositionsRequestContract;

// Example configuration (in real usage, these would be in your .env file)
config([
    'bitunix-api.future_base_uri' => 'https://fapi.bitunix.com/',
    'bitunix-api.api_key' => 'your-api-key-here',
    'bitunix-api.api_secret' => 'your-api-secret-here',
    'bitunix-api.language' => 'en-US',
]);

try {
    // Get the API instance
    $api = app(GetPendingPositionsRequestContract::class);

    echo "📊 Get Pending Positions Examples\n\n";

    // Example 1: Get all pending positions
    echo "1. Getting all pending positions...\n";
    $response = $api->getPendingPositions();

    if ($response->getStatusCode() === 200) {
        $data = json_decode($response->getBody()->getContents(), true);
        if ($data['code'] === 0) {
            echo "✅ Pending positions retrieved successfully!\n";
            echo 'Number of positions: '.count($data['data'])."\n";

            foreach ($data['data'] as $position) {
                echo '  - Position ID: '.$position['positionId']."\n";
                echo '    Symbol: '.$position['symbol']."\n";
                echo '    Side: '.$position['side']."\n";
                echo '    Quantity: '.$position['qty']."\n";
                echo '    Unrealized PnL: '.$position['unrealizedPNL']."\n";
                echo '    Margin: '.$position['margin']."\n";
                echo '    Leverage: '.$position['leverage']."\n";
                echo "    ---\n";
            }
        } else {
            echo '❌ API Error: '.$data['msg']."\n";
        }
    } else {
        echo '❌ HTTP Error: '.$response->getStatusCode()."\n";
    }

    echo "\n";

    // Example 2: Get pending positions by symbol
    echo "2. Getting pending positions for BTCUSDT...\n";
    $response = $api->getPendingPositions('BTCUSDT');

    if ($response->getStatusCode() === 200) {
        $data = json_decode($response->getBody()->getContents(), true);
        if ($data['code'] === 0) {
            echo "✅ BTCUSDT pending positions retrieved successfully!\n";
            echo 'Number of BTCUSDT positions: '.count($data['data'])."\n";

            foreach ($data['data'] as $position) {
                echo '  - Position ID: '.$position['positionId']."\n";
                echo '    Entry Value: '.$position['entryValue']."\n";
                echo '    Average Open Price: '.$position['avgOpenPrice']."\n";
                echo '    Liquidation Price: '.$position['liqPrice']."\n";
                echo '    Margin Rate: '.$position['marginRate']."\n";
                echo "    ---\n";
            }
        } else {
            echo '❌ API Error: '.$data['msg']."\n";
        }
    } else {
        echo '❌ HTTP Error: '.$response->getStatusCode()."\n";
    }

    echo "\n";

    // Example 3: Get specific position by ID
    echo "3. Getting specific position by ID...\n";
    $positionId = '19848247723672';
    $response = $api->getPendingPositions(null, $positionId);

    if ($response->getStatusCode() === 200) {
        $data = json_decode($response->getBody()->getContents(), true);
        if ($data['code'] === 0) {
            echo "✅ Position {$positionId} retrieved successfully!\n";

            if (! empty($data['data'])) {
                $position = $data['data'][0];
                echo "  Position Details:\n";
                echo '    Position ID: '.$position['positionId']."\n";
                echo '    Symbol: '.$position['symbol']."\n";
                echo '    Side: '.$position['side']."\n";
                echo '    Quantity: '.$position['qty']."\n";
                echo '    Entry Value: '.$position['entryValue']."\n";
                echo '    Average Open Price: '.$position['avgOpenPrice']."\n";
                echo '    Unrealized PnL: '.$position['unrealizedPNL']."\n";
                echo '    Realized PnL: '.$position['realizedPNL']."\n";
                echo '    Margin: '.$position['margin']."\n";
                echo '    Leverage: '.$position['leverage']."\n";
                echo '    Margin Mode: '.$position['marginMode']."\n";
                echo '    Position Mode: '.$position['positionMode']."\n";
                echo '    Liquidation Price: '.$position['liqPrice']."\n";
                echo '    Margin Rate: '.$position['marginRate']."\n";
                echo '    Fee: '.$position['fee']."\n";
                echo '    Funding: '.$position['funding']."\n";
                echo '    Created: '.date('Y-m-d H:i:s', $position['ctime'] / 1000)."\n";
                echo '    Modified: '.date('Y-m-d H:i:s', $position['mtime'] / 1000)."\n";
            } else {
                echo "No position found with ID: {$positionId}\n";
            }
        } else {
            echo '❌ API Error: '.$data['msg']."\n";
        }
    } else {
        echo '❌ HTTP Error: '.$response->getStatusCode()."\n";
    }

    echo "\n";

    // Example 4: Get positions with both symbol and position ID
    echo "4. Getting positions with both symbol and position ID...\n";
    $response = $api->getPendingPositions('BTCUSDT', '19848247723672');

    if ($response->getStatusCode() === 200) {
        $data = json_decode($response->getBody()->getContents(), true);
        if ($data['code'] === 0) {
            echo "✅ Filtered positions retrieved successfully!\n";
            echo 'Number of filtered positions: '.count($data['data'])."\n";
        } else {
            echo '❌ API Error: '.$data['msg']."\n";
        }
    } else {
        echo '❌ HTTP Error: '.$response->getStatusCode()."\n";
    }

} catch (Exception $e) {
    echo '❌ Exception: '.$e->getMessage()."\n";
}

/**
 * Get Pending Positions Features:
 *
 * - Get all pending positions
 * - Filter by trading pair (symbol)
 * - Filter by position ID
 * - Get detailed position information
 * - Rate limit: 10 req/sec/uid
 *
 * Response includes:
 * - positionId: Position ID
 * - symbol: Trading pair
 * - qty: Position amount
 * - entryValue: Available amount for positions
 * - side: LONG or SHORT
 * - marginMode: ISOLATION or CROSS
 * - positionMode: ONE_WAY or HEDGE
 * - leverage: Leverage value
 * - fee: Transaction fees
 * - funding: Total funding fee
 * - realizedPNL: Realized PnL
 * - margin: Locked asset
 * - unrealizedPNL: Unrealized PnL
 * - liqPrice: Liquidation price
 * - marginRate: Margin ratio
 * - avgOpenPrice: Average open price
 * - ctime: Create timestamp
 * - mtime: Latest modify timestamp
 *
 * Environment Variables Required:
 *
 * BITUNIX_API_KEY=your-api-key
 * BITUNIX_API_SECRET=your-api-secret
 * BITUNIX_LANGUAGE=en-US
 */