bookhoard/web/src/collections.ts

async function loadCollections(): Promise<void> {
    const token = localStorage.getItem('token');
    if (!token) return;

    try {
        const response = await fetch('/api/collections', {
            headers: { 'Authorization': `Bearer ${token}` }
        });

        if (response.ok) {
            const data = await response.json();
            renderCollections(data.collections || []);
        }
    } catch (error) {
        console.error('Failed to load collections:', error);
    }
}

function renderCollections(collections: CollectionData[]): void {
    const container = document.getElementById('collections-list');
    if (!container) return;

    if (collections.length === 0) {
        container.innerHTML = '<p class="text-center p-4" style="color: var(--text-secondary)">No collections yet</p>';
        return;
    }

    container.innerHTML = collections.map(collection => `
        <a href="/collections/${collection.id}" class="block p-4 rounded-lg border transition-colors hover:border-opacity-50"
           style="background-color: var(--bg-secondary); border-color: var(--border)">
            <div class="flex items-center space-x-3">
                <span class="text-2xl">${collection.icon || '📁'}</span>
                <div>
                    <h3 class="font-medium" style="color: var(--text-primary)">${collection.name}</h3>
                    ${collection.description ? `<p class="text-sm" style="color: var(--text-secondary)">${collection.description}</p>` : ''}
                </div>
            </div>
        </a>
    `).join('');
}

async function loadCollectionRules(collectionId: string): Promise<void> {
    const token = localStorage.getItem('token');
    if (!token) return;

    try {
        const response = await fetch(`/api/collections/${collectionId}/rules`, {
            headers: { 'Authorization': `Bearer ${token}` }
        });

        if (response.ok) {
            const rules: CollectionRule[] = await response.json();
            renderRules(rules);
        }
    } catch (error) {
        console.error('Failed to load rules:', error);
    }
}

function renderRules(rules: CollectionRule[]): void {
    const container = document.getElementById('rules-list');
    if (!container) return;

    if (rules.length === 0) {
        container.innerHTML = '<p class="text-center p-4" style="color: var(--text-secondary)">No rules defined</p>';
        return;
    }

    container.innerHTML = rules.map(rule => `
        <div class="p-3 rounded-lg border mb-2 flex justify-between items-center"
             style="background-color: var(--bg-secondary); border-color: var(--border)">
            <div>
                <p class="font-medium" style="color: var(--text-primary)">${rule.field} ${rule.operator} "${rule.value}"</p>
                <p class="text-sm" style="color: var(--text-secondary)">Priority: ${rule.priority} | ${rule.enabled ? 'Enabled' : 'Disabled'}</p>
            </div>
            <div class="flex space-x-2">
                <button onclick="window.editRule('${rule.id}')" class="btn-secondary px-2 py-1 rounded text-sm">Edit</button>
                <button onclick="window.deleteRule('${rule.id}')" class="btn-secondary px-2 py-1 rounded text-sm">Delete</button>
            </div>
        </div>
    `).join('');
}

async function createRule(collectionId: string, rule: Partial<CollectionRule>): Promise<void> {
    const token = localStorage.getItem('token');
    if (!token) return;

    try {
        const response = await fetch(`/api/collections/${collectionId}/rules`, {
            method: 'POST',
            headers: {
                'Authorization': `Bearer ${token}`,
                'Content-Type': 'application/json'
            },
            body: JSON.stringify(rule)
        });

        if (response.ok) {
            if ((window as any).showToast?.success) {
                (window as any).showToast.success('Rule created');
            }
            loadCollectionRules(collectionId);
        } else {
            const error = await response.json();
            if ((window as any).showToast?.error) {
                (window as any).showToast.error(error.error || 'Failed to create rule');
            }
        }
    } catch (error) {
        console.error('Failed to create rule:', error);
        if ((window as any).showToast?.error) {
            (window as any).showToast.error('Failed to create rule');
        }
    }
}

async function deleteRule(collectionId: string, ruleId: string): Promise<void> {
    const token = localStorage.getItem('token');
    if (!token) return;

    if (!confirm('Are you sure you want to delete this rule?')) return;

    try {
        const response = await fetch(`/api/collections/${collectionId}/rules/${ruleId}`, {
            method: 'DELETE',
            headers: { 'Authorization': `Bearer ${token}` }
        });

        if (response.ok) {
            if ((window as any).showToast?.success) {
                (window as any).showToast.success('Rule deleted');
            }
            loadCollectionRules(collectionId);
        }
    } catch (error) {
        console.error('Failed to delete rule:', error);
        if ((window as any).showToast?.error) {
            (window as any).showToast.error('Failed to delete rule');
        }
    }
}

async function testRule(collectionId: string, rule: Partial<CollectionRule>): Promise<void> {
    const token = localStorage.getItem('token');
    if (!token) return;

    try {
        const response = await fetch(`/api/collections/${collectionId}/rules/test`, {
            method: 'POST',
            headers: {
                'Authorization': `Bearer ${token}`,
                'Content-Type': 'application/json'
            },
            body: JSON.stringify(rule)
        });

        if (response.ok) {
            const results = await response.json();
            renderTestResults(results);
        }
    } catch (error) {
        console.error('Failed to test rule:', error);
        if ((window as any).showToast?.error) {
            (window as any).showToast.error('Failed to test rule');
        }
    }
}

function renderTestResults(results: unknown[]): void {
    const container = document.getElementById('test-results');
    if (!container) return;

    if (!results || (Array.isArray(results) && results.length === 0)) {
        container.innerHTML = '<p class="p-2 text-sm" style="color: var(--text-secondary)">No matching books found</p>';
        return;
    }

    container.innerHTML = `<p class="p-2 text-sm" style="color: var(--text-secondary)">${Array.isArray(results) ? results.length : 0} matching books</p>`;
}

(window as any).loadCollections = loadCollections;
(window as any).loadCollectionRules = loadCollectionRules;
(window as any).createRule = createRule;
(window as any).deleteRule = deleteRule;
(window as any).testRule = testRule;