package app

import (
    "fmt"
    "github.com/seaweedfs/seaweedfs/weed/admin/dash"
)

templ S3Buckets(data dash.S3BucketsData) {
    <div class="d-flex justify-content-between flex-wrap flex-md-nowrap align-items-center pt-3 pb-2 mb-3 border-bottom">
        <h1 class="h2">
            <i class="fas fa-cube me-2"></i>Object Store Buckets
        </h1>
        <div class="btn-toolbar mb-2 mb-md-0">
            <div class="btn-group me-2">
                <button type="button" class="btn btn-sm btn-primary" 
                        data-bs-toggle="modal" 
                        data-bs-target="#createBucketModal">
                    <i class="fas fa-plus me-1"></i>Create Bucket
                </button>

            </div>
        </div>
    </div>

    <div id="s3-buckets-content">
        <!-- Summary Cards -->
        <div class="row mb-4">
            <div class="col-xl-3 col-md-6 mb-4">
                <div class="card border-left-primary shadow h-100 py-2">
                    <div class="card-body">
                        <div class="row no-gutters align-items-center">
                            <div class="col mr-2">
                                <div class="text-xs font-weight-bold text-primary text-uppercase mb-1">
                                    Total Buckets
                                </div>
                                <div class="h5 mb-0 font-weight-bold text-gray-800">
                                    {fmt.Sprintf("%d", data.TotalBuckets)}
                                </div>
                            </div>
                            <div class="col-auto">
                                <i class="fas fa-cube fa-2x text-gray-300"></i>
                            </div>
                        </div>
                    </div>
                </div>
            </div>

            <div class="col-xl-3 col-md-6 mb-4">
                <div class="card border-left-success shadow h-100 py-2">
                    <div class="card-body">
                        <div class="row no-gutters align-items-center">
                            <div class="col mr-2">
                                <div class="text-xs font-weight-bold text-success text-uppercase mb-1">
                                    Total Storage
                                </div>
                                <div class="h5 mb-0 font-weight-bold text-gray-800">
                                    {formatBytes(data.TotalSize)}
                                </div>
                            </div>
                            <div class="col-auto">
                                <i class="fas fa-hdd fa-2x text-gray-300"></i>
                            </div>
                        </div>
                    </div>
                </div>
            </div>

            <div class="col-xl-3 col-md-6 mb-4">
                <div class="card border-left-info shadow h-100 py-2">
                    <div class="card-body">
                        <div class="row no-gutters align-items-center">
                            <div class="col mr-2">
                                <div class="text-xs font-weight-bold text-info text-uppercase mb-1">
                                    Active Buckets
                                </div>
                                <div class="h5 mb-0 font-weight-bold text-gray-800">
                                    {fmt.Sprintf("%d", countActiveBuckets(data.Buckets))}
                                </div>
                            </div>
                            <div class="col-auto">
                                <i class="fas fa-check-circle fa-2x text-gray-300"></i>
                            </div>
                        </div>
                    </div>
                </div>
            </div>

            <div class="col-xl-3 col-md-6 mb-4">
                <div class="card border-left-warning shadow h-100 py-2">
                    <div class="card-body">
                        <div class="row no-gutters align-items-center">
                            <div class="col mr-2">
                                <div class="text-xs font-weight-bold text-warning text-uppercase mb-1">
                                    Last Updated
                                </div>
                                <div class="h6 mb-0 font-weight-bold text-gray-800">
                                    {data.LastUpdated.Format("15:04:05")}
                                </div>
                            </div>
                            <div class="col-auto">
                                <i class="fas fa-clock fa-2x text-gray-300"></i>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>

        <!-- Buckets Table -->
        <div class="row">
            <div class="col-12">
                <div class="card shadow mb-4">
                    <div class="card-header py-3 d-flex flex-row align-items-center justify-content-between">
                        <h6 class="m-0 font-weight-bold text-primary">
                            <i class="fas fa-cube me-2"></i>Object Store Buckets
                        </h6>
                        <div class="dropdown no-arrow">
                            <a class="dropdown-toggle" href="#" role="button" data-bs-toggle="dropdown">
                                <i class="fas fa-ellipsis-v fa-sm fa-fw text-gray-400"></i>
                            </a>
                            <div class="dropdown-menu dropdown-menu-right shadow animated--fade-in">
                                <div class="dropdown-header">Actions:</div>
                                <a class="dropdown-item" href="#" onclick="exportBucketList()">
                                    <i class="fas fa-download me-2"></i>Export List
                                </a>
                            </div>
                        </div>
                    </div>
                    <div class="card-body">
                        <div class="table-responsive">
                            <table class="table table-hover" width="100%" cellspacing="0" id="bucketsTable">
                                <thead>
                                    <tr>
                                        <th>Name</th>
                                        <th>Created</th>
                                        <th>Objects</th>
                                        <th>Size</th>
                                        <th>Status</th>
                                        <th>Actions</th>
                                    </tr>
                                </thead>
                                <tbody>
                                    for _, bucket := range data.Buckets {
                                        <tr>
                                            <td>
                                                <a href={templ.SafeURL(fmt.Sprintf("/s3/buckets/%s", bucket.Name))} 
                                                   class="text-decoration-none">
                                                    <i class="fas fa-cube me-2"></i>
                                                    {bucket.Name}
                                                </a>
                                            </td>
                                            <td>{bucket.CreatedAt.Format("2006-01-02 15:04")}</td>
                                            <td>{fmt.Sprintf("%d", bucket.ObjectCount)}</td>
                                            <td>{formatBytes(bucket.Size)}</td>
                                            <td>
                                                <span class={fmt.Sprintf("badge bg-%s", getBucketStatusColor(bucket.Status))}>
                                                    {bucket.Status}
                                                </span>
                                            </td>
                                            <td>
                                                <div class="btn-group btn-group-sm" role="group">
                                                    <a href={templ.SafeURL(fmt.Sprintf("/files?path=/buckets/%s", bucket.Name))} 
                                                       class="btn btn-outline-success btn-sm"
                                                       title="Browse Files">
                                                        <i class="fas fa-folder-open"></i>
                                                    </a>
                                                    <a href={templ.SafeURL(fmt.Sprintf("/s3/buckets/%s", bucket.Name))} 
                                                       class="btn btn-outline-primary btn-sm"
                                                       title="View Details">
                                                        <i class="fas fa-eye"></i>
                                                    </a>
                                                    <button type="button" 
                                                            class="btn btn-outline-danger btn-sm delete-bucket-btn"
                                                            data-bucket-name={bucket.Name}
                                                            title="Delete Bucket">
                                                        <i class="fas fa-trash"></i>
                                                    </button>
                                                </div>
                                            </td>
                                        </tr>
                                    }
                                    if len(data.Buckets) == 0 {
                                        <tr>
                                            <td colspan="6" class="text-center text-muted py-4">
                                                <i class="fas fa-cube fa-3x mb-3 text-muted"></i>
                                                <div>
                                                    					<h5>No Object Store buckets found</h5>
                                                    <p>Create your first bucket to get started with S3 storage.</p>
                                                    <button type="button" class="btn btn-primary" 
                                                            data-bs-toggle="modal" 
                                                            data-bs-target="#createBucketModal">
                                                        <i class="fas fa-plus me-1"></i>Create Bucket
                                                    </button>
                                                </div>
                                            </td>
                                        </tr>
                                    }
                                </tbody>
                            </table>
                        </div>
                    </div>
                </div>
            </div>
        </div>

        <!-- Last Updated -->
        <div class="row">
            <div class="col-12">
                <small class="text-muted">
                    <i class="fas fa-clock me-1"></i>
                    Last updated: {data.LastUpdated.Format("2006-01-02 15:04:05")}
                </small>
            </div>
        </div>
    </div>

    <!-- Create Bucket Modal -->
    <div class="modal fade" id="createBucketModal" tabindex="-1" aria-labelledby="createBucketModalLabel" aria-hidden="true">
        <div class="modal-dialog">
            <div class="modal-content">
                <div class="modal-header">
                    <h5 class="modal-title" id="createBucketModalLabel">
                        <i class="fas fa-plus me-2"></i>Create New S3 Bucket
                    </h5>
                    <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
                </div>
                <form id="createBucketForm">
                    <div class="modal-body">
                        <div class="mb-3">
                            <label for="bucketName" class="form-label">Bucket Name</label>
                            <input type="text" class="form-control" id="bucketName" name="name" 
                                   placeholder="my-bucket-name" required
                                   pattern="[a-z0-9.-]+" 
                                   title="Bucket name must contain only lowercase letters, numbers, dots, and hyphens">
                            <div class="form-text">
                                Bucket names must be between 3 and 63 characters, contain only lowercase letters, numbers, dots, and hyphens.
                            </div>
                        </div>

                    </div>
                    <div class="modal-footer">
                        <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancel</button>
                        <button type="submit" class="btn btn-primary">
                            <i class="fas fa-plus me-1"></i>Create Bucket
                        </button>
                    </div>
                </form>
            </div>
        </div>
    </div>

    <!-- Delete Confirmation Modal -->
    <div class="modal fade" id="deleteBucketModal" tabindex="-1" aria-labelledby="deleteBucketModalLabel" aria-hidden="true">
        <div class="modal-dialog">
            <div class="modal-content">
                <div class="modal-header">
                    <h5 class="modal-title" id="deleteBucketModalLabel">
                        <i class="fas fa-exclamation-triangle me-2 text-warning"></i>Delete Bucket
                    </h5>
                    <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
                </div>
                <div class="modal-body">
                    <p>Are you sure you want to delete the bucket <strong id="deleteBucketName"></strong>?</p>
                    <div class="alert alert-warning">
                        <i class="fas fa-exclamation-triangle me-2"></i>
                        <strong>Warning:</strong> This action cannot be undone. All objects in the bucket will be permanently deleted.
                    </div>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancel</button>
                    <button type="button" class="btn btn-danger" onclick="deleteBucket()">
                        <i class="fas fa-trash me-1"></i>Delete Bucket
                    </button>
                </div>
            </div>
        </div>
    </div>
}

// Helper functions for template
func getBucketStatusColor(status string) string {
    switch status {
    case "active":
        return "success"
    case "error":
        return "danger"
    case "warning":
        return "warning"
    default:
        return "secondary"
    }
}

func countActiveBuckets(buckets []dash.S3Bucket) int {
    count := 0
    for _, bucket := range buckets {
        if bucket.Status == "active" {
            count++
        }
    }
    return count
}