// Claude Desktop — App-State

import { writable, derived } from 'svelte/store';

// Typen
export interface Agent {
	id: string;
	type: 'main' | 'explore' | 'plan' | 'bash';
	status: 'active' | 'waiting' | 'idle' | 'stopped';
	task: string;
	startedAt: Date;
	toolCalls: ToolCall[];
}

export interface ToolCall {
	id: string;
	agentId: string;
	tool: string;
	args: Record<string, unknown>;
	status: 'running' | 'completed' | 'failed';
	startedAt: Date;
	completedAt?: Date;
	result?: unknown;
}

export interface Message {
	id: string;
	role: 'user' | 'assistant' | 'system';
	content: string;
	timestamp: Date;
	agentId?: string;
	model?: string;
}

export interface Permission {
	id: string;
	pattern: string;
	type: 'session' | 'permanent';
	action: 'allow' | 'deny';
	createdAt: Date;
}

// Stores
export const agents = writable<Agent[]>([]);
export const toolCalls = writable<ToolCall[]>([]);
export const messages = writable<Message[]>([]);
export const permissions = writable<Permission[]>([]);

// UI-State
export const isProcessing = writable(false);
export const currentInput = writable('');
export const selectedAgentId = writable<string | null>(null);

// Abgeleitete Stores
export const activeAgents = derived(agents, ($agents) =>
	$agents.filter((a) => a.status === 'active')
);

export const recentToolCalls = derived(toolCalls, ($toolCalls) =>
	$toolCalls.slice(-50).reverse()
);

export const agentCount = derived(agents, ($agents) => ({
	total: $agents.length,
	active: $agents.filter((a) => a.status === 'active').length,
	waiting: $agents.filter((a) => a.status === 'waiting').length,
	idle: $agents.filter((a) => a.status === 'idle').length
}));

// Aktionen
export function addMessage(role: Message['role'], content: string, agentId?: string) {
	messages.update((msgs) => [
		...msgs,
		{
			id: crypto.randomUUID(),
			role,
			content,
			timestamp: new Date(),
			agentId
		}
	]);
}

export function addAgent(type: Agent['type'], task: string): string {
	const id = crypto.randomUUID();
	agents.update((ags) => [
		...ags,
		{
			id,
			type,
			status: 'active',
			task,
			startedAt: new Date(),
			toolCalls: []
		}
	]);
	return id;
}

export function updateAgentStatus(id: string, status: Agent['status']) {
	agents.update((ags) =>
		ags.map((a) => (a.id === id ? { ...a, status } : a))
	);
}

export function addToolCall(agentId: string, tool: string, args: Record<string, unknown>): string {
	const id = crypto.randomUUID();
	const call: ToolCall = {
		id,
		agentId,
		tool,
		args,
		status: 'running',
		startedAt: new Date()
	};

	toolCalls.update((calls) => [...calls, call]);

	// Auch im Agent speichern
	agents.update((ags) =>
		ags.map((a) =>
			a.id === agentId ? { ...a, toolCalls: [...a.toolCalls, call] } : a
		)
	);

	return id;
}

export function completeToolCall(id: string, result: unknown, failed = false) {
	toolCalls.update((calls) =>
		calls.map((c) =>
			c.id === id
				? {
						...c,
						status: failed ? 'failed' : 'completed',
						completedAt: new Date(),
						result
					}
				: c
		)
	);
}

export function clearAll() {
	agents.set([]);
	toolCalls.set([]);
	messages.set([]);
	isProcessing.set(false);
}