// Zoho Tasks Plugin v1.0.0
// EU data center: accounts.zoho.eu / projectsapi.zoho.eu
var auth = require('./lib/auth');
var tasks = require('./lib/tasks');

shadowman.log.info('Zoho Tasks plugin v1.0.0 loaded');

// Auth tools
shadowman.tools.register('setup_auth', function(args, context) {
    shadowman.storage.set('auth_conversation_id', context.conversationId);
    return auth.setupAuth(args.grant_token);
});

shadowman.tools.register('auth_status', function(args, context) {
    return auth.getStatus();
});

// Project tools
shadowman.tools.register('list_projects', function(args, context) {
    var token = auth.getValidToken();
    if (!token) return { error: 'Not authenticated. Run setup_auth with a grant token first.' };
    return tasks.listProjects(token, args.index || 1);
});

// Task tools
shadowman.tools.register('list_tasks', function(args, context) {
    var token = auth.getValidToken();
    if (!token) return { error: 'Not authenticated. Run setup_auth with a grant token first.' };
    if (!args.project_id) return { error: 'Missing project_id parameter' };
    return tasks.listTasks(token, args.project_id, args);
});

shadowman.tools.register('get_task', function(args, context) {
    var token = auth.getValidToken();
    if (!token) return { error: 'Not authenticated. Run setup_auth with a grant token first.' };
    if (!args.project_id) return { error: 'Missing project_id parameter' };
    if (!args.task_id) return { error: 'Missing task_id parameter' };
    return tasks.getTask(token, args.project_id, args.task_id);
});

shadowman.tools.register('create_task', function(args, context) {
    var token = auth.getValidToken();
    if (!token) return { error: 'Not authenticated. Run setup_auth with a grant token first.' };
    if (!args.project_id) return { error: 'Missing project_id parameter' };
    if (!args.name) return { error: 'Missing name parameter' };
    return tasks.createTask(token, args.project_id, args);
});

shadowman.tools.register('update_task', function(args, context) {
    var token = auth.getValidToken();
    if (!token) return { error: 'Not authenticated. Run setup_auth with a grant token first.' };
    if (!args.project_id) return { error: 'Missing project_id parameter' };
    if (!args.task_id) return { error: 'Missing task_id parameter' };
    return tasks.updateTask(token, args.project_id, args.task_id, args);
});

shadowman.tools.register('delete_task', function(args, context) {
    var token = auth.getValidToken();
    if (!token) return { error: 'Not authenticated. Run setup_auth with a grant token first.' };
    if (!args.project_id) return { error: 'Missing project_id parameter' };
    if (!args.task_id) return { error: 'Missing task_id parameter' };
    return tasks.deleteTask(token, args.project_id, args.task_id);
});

shadowman.tools.register('my_tasks', function(args, context) {
    var token = auth.getValidToken();
    if (!token) return { error: 'Not authenticated. Run setup_auth with a grant token first.' };
    return tasks.getMyTasks(token, args);
});

shadowman.tools.register('search_tasks', function(args, context) {
    var token = auth.getValidToken();
    if (!token) return { error: 'Not authenticated. Run setup_auth with a grant token first.' };
    if (!args.query) return { error: 'Missing query parameter' };
    return tasks.searchTasks(token, args);
});