{% extends "base.html" %}

{% block title %}Setup Wizard - AtlasUI{% endblock %}

{% block content %}
<div class="container mt-5">
    <div class="row justify-content-center">
        <div class="col-lg-8">
            <!-- Progress Steps -->
            <div class="mb-4">
                <ul class="nav nav-pills nav-justified" id="setupSteps">
                    <li class="nav-item">
                        <a class="nav-link active" id="step1-tab">
                            <i class="bi bi-info-circle"></i> Welcome
                        </a>
                    </li>
                    <li class="nav-item">
                        <a class="nav-link" id="step2-tab">
                            <i class="bi bi-key"></i> Auth Method
                        </a>
                    </li>
                    <li class="nav-item">
                        <a class="nav-link" id="step3-tab">
                            <i class="bi bi-shield-lock"></i> Credentials
                        </a>
                    </li>
                    <li class="nav-item">
                        <a class="nav-link" id="step4-tab">
                            <i class="bi bi-check-circle"></i> Complete
                        </a>
                    </li>
                </ul>
            </div>

            <!-- Step 1: Welcome -->
            <div class="card setup-step" id="step1" style="display: block;">
                <div class="card-header bg-primary text-white">
                    <h4 class="mb-0"><i class="bi bi-rocket"></i> Welcome to AtlasUI</h4>
                </div>
                <div class="card-body">
                    <h5 class="mb-3">Let's get you set up!</h5>
                    <p>This wizard will guide you through configuring AtlasUI to connect to your MongoDB Atlas account.</p>

                    <div class="alert alert-info">
                        <i class="bi bi-info-circle-fill"></i> <strong>What you'll need:</strong>
                        <ul class="mb-0 mt-2">
                            <li>A MongoDB Atlas account (<a href="https://cloud.mongodb.com" target="_blank">cloud.mongodb.com</a>)</li>
                            <li>API credentials (we'll show you how to get them)</li>
                            <li>About 5 minutes</li>
                        </ul>
                    </div>

                    <div class="d-grid gap-2 mt-4">
                        <button class="btn btn-primary btn-lg" onclick="goToStep(2)">
                            Get Started <i class="bi bi-arrow-right"></i>
                        </button>
                    </div>
                </div>
            </div>

            <!-- Step 2: Choose Auth Method -->
            <div class="card setup-step" id="step2" style="display: none;">
                <div class="card-header bg-primary text-white">
                    <h4 class="mb-0"><i class="bi bi-key"></i> Choose Authentication Method</h4>
                </div>
                <div class="card-body">
                    <p class="lead">How would you like to authenticate with MongoDB Atlas?</p>

                    <!-- API Key Option (Recommended) -->
                    <div class="card mb-3 border-success" id="apiKeyOption" style="cursor: pointer;"
                         onclick="selectAuthMethod('api_key')">
                        <div class="card-body">
                            <div class="d-flex justify-content-between align-items-start">
                                <div>
                                    <h5 class="card-title">
                                        <input type="radio" name="authMethod" value="api_key" checked>
                                        API Keys
                                        <span class="badge bg-success ms-2">Recommended</span>
                                    </h5>
                                    <p class="card-text">
                                        <strong>Organization-level access</strong><br>
                                        Full access to all organizations, projects, and clusters in your Atlas account.
                                    </p>
                                    <ul class="small text-muted mb-0">
                                        <li>Simplest setup</li>
                                        <li>Full AtlasUI functionality</li>
                                        <li>Manage all resources</li>
                                    </ul>
                                </div>
                                <i class="bi bi-check-circle-fill text-success fs-2" id="apiKeyCheck"></i>
                            </div>
                        </div>
                    </div>

                    <!-- Service Account Option -->
                    <div class="card border-warning" id="serviceAccountOption" style="cursor: pointer;"
                         onclick="selectAuthMethod('service_account')">
                        <div class="card-body">
                            <div class="d-flex justify-content-between align-items-start">
                                <div>
                                    <h5 class="card-title">
                                        <input type="radio" name="authMethod" value="service_account">
                                        Service Account
                                        <span class="badge bg-warning text-dark ms-2">Limited</span>
                                    </h5>
                                    <p class="card-text">
                                        <strong>Project-level access</strong><br>
                                        Access limited to a single project only.
                                    </p>
                                    <ul class="small text-muted mb-0">
                                        <li>More complex setup</li>
                                        <li>Limited to one project</li>
                                        <li>OAuth 2.0 based</li>
                                    </ul>
                                </div>
                                <i class="bi bi-circle text-muted fs-2" id="serviceAccountCheck" style="display: none;"></i>
                            </div>
                        </div>
                    </div>

                    <div class="d-flex justify-content-between mt-4">
                        <button class="btn btn-secondary" onclick="goToStep(1)">
                            <i class="bi bi-arrow-left"></i> Back
                        </button>
                        <button class="btn btn-primary" onclick="confirmAuthMethod()">
                            Continue <i class="bi bi-arrow-right"></i>
                        </button>
                    </div>
                </div>
            </div>

            <!-- Step 3: Enter Credentials (API Key) -->
            <div class="card setup-step" id="step3-api-key" style="display: none;">
                <div class="card-header bg-primary text-white">
                    <h4 class="mb-0"><i class="bi bi-shield-lock"></i> Enter API Keys</h4>
                </div>
                <div class="card-body">
                    <!-- Instructions -->
                    <div class="alert alert-info">
                        <h6><i class="bi bi-info-circle-fill"></i> How to get your API Keys:</h6>
                        <ol class="small mb-0">
                            <li>Go to <a href="https://cloud.mongodb.com" target="_blank" class="alert-link">cloud.mongodb.com</a></li>
                            <li>Click your organization name → <strong>Access Manager</strong></li>
                            <li>Click <strong>API Keys</strong> tab</li>
                            <li>Click <strong>Create API Key</strong></li>
                            <li>Set permissions: <strong>Organization Owner</strong></li>
                            <li>Copy the <strong>Public Key</strong> and <strong>Private Key</strong></li>
                            <li>Add your IP address to the API Key whitelist</li>
                        </ol>
                    </div>

                    <form id="apiKeyForm" onsubmit="submitAPIKey(event)">
                        <div class="mb-3">
                            <label for="publicKey" class="form-label">Public Key</label>
                            <input type="text" class="form-control" id="publicKey"
                                   placeholder="Enter your Atlas API Public Key" required>
                            <div class="form-text">The public key from your Atlas API Key</div>
                        </div>

                        <div class="mb-3">
                            <label for="privateKey" class="form-label">Private Key</label>
                            <input type="password" class="form-control" id="privateKey"
                                   placeholder="Enter your Atlas API Private Key" required>
                            <div class="form-text">The private key (shown only once when created)</div>
                            <div class="form-check mt-2">
                                <input class="form-check-input" type="checkbox" id="showPrivateKey"
                                       onchange="togglePrivateKeyVisibility()">
                                <label class="form-check-label" for="showPrivateKey">
                                    Show private key
                                </label>
                            </div>
                        </div>

                        <div id="apiKeyError" class="alert alert-danger" style="display: none;"></div>
                        <div id="apiKeySuccess" class="alert alert-success" style="display: none;"></div>

                        <div class="d-flex justify-content-between mt-4">
                            <button type="button" class="btn btn-secondary" onclick="goToStep(2)">
                                <i class="bi bi-arrow-left"></i> Back
                            </button>
                            <button type="submit" class="btn btn-primary" id="apiKeySubmitBtn">
                                <span class="spinner-border spinner-border-sm" style="display: none;" id="apiKeySpinner"></span>
                                Test & Save <i class="bi bi-check"></i>
                            </button>
                        </div>
                    </form>
                </div>
            </div>

            <!-- Step 3: Enter Credentials (Service Account) -->
            <div class="card setup-step" id="step3-service-account" style="display: none;">
                <div class="card-header bg-warning text-dark">
                    <h4 class="mb-0"><i class="bi bi-shield-lock"></i> Enter Service Account Credentials</h4>
                </div>
                <div class="card-body">
                    <div class="alert alert-warning">
                        <i class="bi bi-exclamation-triangle-fill"></i> <strong>Remember:</strong> Service accounts are project-scoped. You'll have limited functionality.
                    </div>

                    <!-- Instructions -->
                    <div class="alert alert-info">
                        <h6><i class="bi bi-info-circle-fill"></i> How to get service account credentials:</h6>
                        <ol class="small mb-0">
                            <li>Go to <a href="https://cloud.mongodb.com" target="_blank" class="alert-link">cloud.mongodb.com</a></li>
                            <li>Select your organization</li>
                            <li>Click <strong>Access Manager</strong> → <strong>Service Accounts</strong></li>
                            <li>Click <strong>Create Service Account</strong></li>
                            <li>Assign roles for ONE PROJECT</li>
                            <li>Copy the <strong>Client ID</strong> and <strong>Client Secret</strong></li>
                        </ol>
                    </div>

                    <form id="serviceAccountForm" onsubmit="submitServiceAccount(event)">
                        <div class="mb-3">
                            <label for="clientId" class="form-label">Client ID</label>
                            <input type="text" class="form-control" id="clientId"
                                   placeholder="Enter Client ID" required>
                        </div>

                        <div class="mb-3">
                            <label for="clientSecret" class="form-label">Client Secret</label>
                            <input type="password" class="form-control" id="clientSecret"
                                   placeholder="Enter Client Secret" required>
                        </div>

                        <div class="mb-3">
                            <label for="projectId" class="form-label">Project ID</label>
                            <input type="text" class="form-control" id="projectId"
                                   placeholder="Enter Project ID" required>
                            <div class="form-text">The Atlas project ID this service account has access to</div>
                        </div>

                        <div id="serviceAccountError" class="alert alert-danger" style="display: none;"></div>
                        <div id="serviceAccountSuccess" class="alert alert-success" style="display: none;"></div>

                        <div class="d-flex justify-content-between mt-4">
                            <button type="button" class="btn btn-secondary" onclick="goToStep(2)">
                                <i class="bi bi-arrow-left"></i> Back
                            </button>
                            <button type="submit" class="btn btn-warning" id="serviceAccountSubmitBtn">
                                <span class="spinner-border spinner-border-sm" style="display: none;" id="serviceAccountSpinner"></span>
                                Test & Save <i class="bi bi-check"></i>
                            </button>
                        </div>
                    </form>
                </div>
            </div>

            <!-- Step 4: Complete -->
            <div class="card setup-step" id="step4" style="display: none;">
                <div class="card-header bg-success text-white">
                    <h4 class="mb-0"><i class="bi bi-check-circle"></i> Setup Complete!</h4>
                </div>
                <div class="card-body text-center">
                    <div class="mb-4">
                        <i class="bi bi-check-circle-fill text-success" style="font-size: 5rem;"></i>
                    </div>

                    <h4 class="mb-3">Your AtlasUI is configured!</h4>
                    <p class="lead" id="setupCompleteMessage">You're all set to start managing your MongoDB Atlas resources.</p>

                    <div id="organizationsList" class="mt-4" style="display: none;">
                        <h6>Your Organizations:</h6>
                        <div class="list-group" id="orgsListGroup"></div>
                    </div>

                    <div class="d-grid gap-2 mt-4">
                        <a href="/organizations" class="btn btn-success btn-lg">
                            <i class="bi bi-diagram-3"></i> Go to Organizations
                        </a>
                        <a href="/projects" class="btn btn-outline-primary">
                            <i class="bi bi-folder"></i> View Projects
                        </a>
                        <a href="/clusters" class="btn btn-outline-primary">
                            <i class="bi bi-hdd-rack"></i> View Clusters
                        </a>
                    </div>
                </div>
            </div>

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

<style>
.setup-step {
    min-height: 400px;
}

.nav-pills .nav-link {
    color: #6c757d;
    pointer-events: none;
}

.nav-pills .nav-link.active {
    background-color: #0d6efd;
}

.nav-pills .nav-link.completed {
    background-color: #198754;
    color: white;
}

.card:hover {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}
</style>

<script>
let selectedAuthMethod = 'api_key';
let currentStep = 1;

function goToStep(step) {
    // Hide all steps
    document.querySelectorAll('.setup-step').forEach(el => el.style.display = 'none');

    // Update step tabs
    document.querySelectorAll('#setupSteps .nav-link').forEach((el, idx) => {
        el.classList.remove('active');
        if (idx + 1 < step) {
            el.classList.add('completed');
        } else {
            el.classList.remove('completed');
        }
    });

    // Show target step
    if (step === 1) {
        document.getElementById('step1').style.display = 'block';
        document.getElementById('step1-tab').classList.add('active');
    } else if (step === 2) {
        document.getElementById('step2').style.display = 'block';
        document.getElementById('step2-tab').classList.add('active');
    } else if (step === 3) {
        if (selectedAuthMethod === 'api_key') {
            document.getElementById('step3-api-key').style.display = 'block';
        } else {
            document.getElementById('step3-service-account').style.display = 'block';
        }
        document.getElementById('step3-tab').classList.add('active');
    } else if (step === 4) {
        document.getElementById('step4').style.display = 'block';
        document.getElementById('step4-tab').classList.add('active');
    }

    currentStep = step;
    window.scrollTo(0, 0);
}

function selectAuthMethod(method) {
    selectedAuthMethod = method;

    // Update UI
    const apiKeyOption = document.getElementById('apiKeyOption');
    const serviceAccountOption = document.getElementById('serviceAccountOption');
    const apiKeyCheck = document.getElementById('apiKeyCheck');
    const serviceAccountCheck = document.getElementById('serviceAccountCheck');

    if (method === 'api_key') {
        apiKeyOption.classList.add('border-success');
        serviceAccountOption.classList.remove('border-warning');
        apiKeyCheck.style.display = 'block';
        serviceAccountCheck.style.display = 'none';
        document.querySelector('input[value="api_key"]').checked = true;
    } else {
        apiKeyOption.classList.remove('border-success');
        serviceAccountOption.classList.add('border-warning');
        apiKeyCheck.style.display = 'none';
        serviceAccountCheck.style.display = 'block';
        document.querySelector('input[value="service_account"]').checked = true;
    }
}

function confirmAuthMethod() {
    goToStep(3);
}

function togglePrivateKeyVisibility() {
    const privateKeyInput = document.getElementById('privateKey');
    const checkbox = document.getElementById('showPrivateKey');
    privateKeyInput.type = checkbox.checked ? 'text' : 'password';
}

async function submitAPIKey(event) {
    event.preventDefault();

    const publicKey = document.getElementById('publicKey').value.trim();
    const privateKey = document.getElementById('privateKey').value.trim();
    const errorDiv = document.getElementById('apiKeyError');
    const successDiv = document.getElementById('apiKeySuccess');
    const submitBtn = document.getElementById('apiKeySubmitBtn');
    const spinner = document.getElementById('apiKeySpinner');

    // Clear previous messages
    errorDiv.style.display = 'none';
    successDiv.style.display = 'none';

    // Show spinner
    spinner.style.display = 'inline-block';
    submitBtn.disabled = true;

    try {
        const response = await fetch('/api/setup/configure/api-key', {
            method: 'POST',
            headers: {'Content-Type': 'application/json'},
            body: JSON.stringify({public_key: publicKey, private_key: privateKey})
        });

        const data = await response.json();

        if (response.ok) {
            successDiv.textContent = data.message;
            successDiv.style.display = 'block';

            // Test connection
            await testConnection();
        } else {
            errorDiv.textContent = data.detail || 'Configuration failed';
            errorDiv.style.display = 'block';
        }
    } catch (err) {
        errorDiv.textContent = 'Failed to configure: ' + err.message;
        errorDiv.style.display = 'block';
    } finally {
        spinner.style.display = 'none';
        submitBtn.disabled = false;
    }
}

async function submitServiceAccount(event) {
    event.preventDefault();

    const clientId = document.getElementById('clientId').value.trim();
    const clientSecret = document.getElementById('clientSecret').value.trim();
    const projectId = document.getElementById('projectId').value.trim();
    const errorDiv = document.getElementById('serviceAccountError');
    const successDiv = document.getElementById('serviceAccountSuccess');
    const submitBtn = document.getElementById('serviceAccountSubmitBtn');
    const spinner = document.getElementById('serviceAccountSpinner');

    errorDiv.style.display = 'none';
    successDiv.style.display = 'none';
    spinner.style.display = 'inline-block';
    submitBtn.disabled = true;

    try {
        const response = await fetch('/api/setup/configure/service-account', {
            method: 'POST',
            headers: {'Content-Type': 'application/json'},
            body: JSON.stringify({
                client_id: clientId,
                client_secret: clientSecret,
                project_id: projectId
            })
        });

        const data = await response.json();

        if (response.ok) {
            successDiv.textContent = data.message;
            if (data.warning) {
                successDiv.textContent += ' Note: ' + data.warning;
            }
            successDiv.style.display = 'block';

            // Test connection
            await testConnection();
        } else {
            errorDiv.textContent = data.detail || 'Configuration failed';
            errorDiv.style.display = 'block';
        }
    } catch (err) {
        errorDiv.textContent = 'Failed to configure: ' + err.message;
        errorDiv.style.display = 'block';
    } finally {
        spinner.style.display = 'none';
        submitBtn.disabled = false;
    }
}

async function testConnection() {
    try {
        const response = await fetch('/api/setup/test-connection?auth_method=' + selectedAuthMethod, {
            method: 'POST'
        });

        const data = await response.json();

        if (response.ok && data.success) {
            // Show organizations if available
            if (data.organizations && data.organizations.length > 0) {
                const orgsList = document.getElementById('organizationsList');
                const orgsListGroup = document.getElementById('orgsListGroup');

                orgsListGroup.innerHTML = '';
                data.organizations.forEach(org => {
                    const item = document.createElement('div');
                    item.className = 'list-group-item';
                    item.innerHTML = `<strong>${org.name}</strong><br><small class="text-muted">${org.id}</small>`;
                    orgsListGroup.appendChild(item);
                });

                orgsList.style.display = 'block';
                document.getElementById('setupCompleteMessage').textContent =
                    `Found ${data.organizations_count} organization(s). You're ready to go!`;
            }

            // Go to completion step
            setTimeout(() => goToStep(4), 1000);
        } else {
            console.warn('Connection test returned with warnings:', data);
            // Still go to step 4 but with warning
            setTimeout(() => goToStep(4), 1000);
        }
    } catch (err) {
        console.error('Connection test failed:', err);
        // Still go to step 4 - configuration is saved
        setTimeout(() => goToStep(4), 1000);
    }
}

// Initialize
document.addEventListener('DOMContentLoaded', () => {
    goToStep(1);
});
</script>
{% endblock %}