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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Calculate Profit from CSV</title>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/milligram/1.4.1/milligram.min.css">
<style>
body {
padding: 2rem;
}
.container {
max-width: 600px;
margin: auto;
}
.output {
margin-top: 2rem;
}
</style>
</head>
<body>
<div class="container">
<h1>Calculate Profit from CSV</h1>
<form id="upload-form">
<label for="file">Choose CSV file:</label>
<input type="file" id="file" name="file" accept=".csv" required>
<button type="submit" class="button-primary">Upload</button>
</form>
<div class="output" id="output"></div>
</div>
<script>
document.getElementById('upload-form').addEventListener('submit', function(event) {
event.preventDefault();
var formData = new FormData();
var fileField = document.querySelector("input[type='file']");
formData.append('file', fileField.files[0]);
fetch('/calculate_profit_csv', {
method: 'POST',
body: formData
})
.then(response => response.json())
.then(data => {
const outputDiv = document.getElementById('output');
outputDiv.innerHTML = `
<h2>Profit Calculation Result</h2>
<p><strong>Initial Deposit Amount:</strong> ${data.jumlah_awal_deposit}</p>
<p><strong>Total Withdrawals:</strong> ${data.total_withdraw}</p>
<p><strong>Profit:</strong> ${data.profit}</p>
<p><strong>Profit Percentage:</strong> ${data.profit_percentage.toFixed(2)}%</p>
`;
})
.catch(error => {
const outputDiv = document.getElementById('output');
outputDiv.innerHTML = `<p class="error">Error: ${error}</p>`;
});
});
</script>
</body>
</html>
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