/**
 * Communication plugin API client.
 *
 * All requests use the shared `apiClient` (`baseURL: '/api/v1'`) and target the
 * kommunikation plugin routes under `/comm/...`.
 */

import { apiDelete, apiGet, apiPatch, apiPost } from './client';

// ─── Types ───

export interface Participant {
  id: string;
  conversation_id: string;
  participant_id: string | null;
  participant_type: string;
  display_name: string | null;
  role: string;
}

export interface Conversation {
  id: string;
  title: string | null;
  is_locked: boolean;
  locked_by: string | null;
  is_direct: boolean;
  is_archived: boolean;
  is_pinned: boolean;
  created_by: string | null;
  created_by_type: string;
  last_msg_at: string | null;
  last_msg_preview: string | null;
  last_msg_sender_type: string | null;
  participants: Participant[];
  unread_count: number;
  metadata: Record<string, any>;
}

export interface MessageBlock {
  id: string;
  block_type: string;
  block_data: Record<string, any>;
  sort_order: number;
}

export interface MessageAttachment {
  id: string;
  file_id: string | null;
  file_source: string;
  file_name: string;
  file_type: string;
  file_size: number | null;
  thumbnail_path: string | null;
}

export interface Message {
  id: string;
  conversation_id: string;
  sender_id: string | null;
  sender_type: string;
  content: string;
  content_format: string;
  metadata: Record<string, any>;
  reply_to_id: string | null;
  is_pinned: boolean;
  created_at: string | null;
  edited_at: string | null;
  blocks: MessageBlock[];
  attachments: MessageAttachment[];
  reactions: any[];
}

export interface ConversationListResponse {
  items: Conversation[];
  total: number;
}

export interface MessageListResponse {
  items: Message[];
  total: number;
  page: number;
  page_size: number;
}

export interface BlockType {
  type: string;
  label: string;
  schema: Record<string, any>;
}

export interface MiniApp {
  id: string;
  name: string;
  description: string;
  config_schema: Record<string, any>;
}

// ─── Conversations ───

export const listConversations = (archived?: boolean) =>
  apiGet<ConversationListResponse>('/comm/conversations', {
    params: archived !== undefined ? { archived } : {},
  });

export const createConversation = (data: {
  title?: string;
  participant_ids?: string[];
  is_direct?: boolean;
  initial_message?: string;
}) => apiPost<Conversation>('/comm/conversations', data);

export const getConversation = (id: string) =>
  apiGet<Conversation>(`/comm/conversations/${id}`);

export const updateConversation = (id: string, data: { title?: string; is_archived?: boolean }) =>
  apiPatch<Conversation>(`/comm/conversations/${id}`, data);

export const leaveConversation = (id: string) =>
  apiDelete<{ success: boolean }>(`/comm/conversations/${id}`);

export const pinConversation = (id: string) =>
  apiPost<{ success: boolean }>(`/comm/conversations/${id}/pin`);

export const unpinConversation = (id: string) =>
  apiDelete<{ success: boolean }>(`/comm/conversations/${id}/pin`);

export const muteConversation = (id: string) =>
  apiPost<{ success: boolean }>(`/comm/conversations/${id}/mute`);

export const unmuteConversation = (id: string) =>
  apiDelete<{ success: boolean }>(`/comm/conversations/${id}/mute`);

// ─── Participants ───

export const addParticipant = (
  convId: string,
  data: { participant_id: string; participant_type: string; role?: string },
) => apiPost<Participant>(`/comm/conversations/${convId}/participants`, data);

export const removeParticipant = (convId: string, pid: string) =>
  apiDelete<{ success: boolean }>(`/comm/conversations/${convId}/participants/${pid}`);

export const changeParticipantRole = (convId: string, pid: string, role: string) =>
  apiPatch<Participant>(`/comm/conversations/${convId}/participants/${pid}`, { role });

// ─── Messages ───

export const getMessages = (convId: string, page = 1, pageSize = 50, before?: string) =>
  apiGet<MessageListResponse>(`/comm/conversations/${convId}/messages`, {
    params: { page, page_size: pageSize, ...(before ? { before } : {}) },
  });

export const sendMessage = (
  convId: string,
  data: {
    content: string;
    content_format?: string;
    blocks?: Array<{ block_type: string; block_data: Record<string, any> }>;
    reply_to_id?: string;
    attachments?: Array<Record<string, any>>;
  },
) => apiPost<Message>(`/comm/conversations/${convId}/messages`, data);

export const editMessage = (id: string, data: { content?: string }) =>
  apiPatch<Message>(`/comm/messages/${id}`, data);

export const deleteMessage = (id: string) =>
  apiDelete<{ success: boolean }>(`/comm/messages/${id}`);

// ─── Reactions ───

export const addReaction = (msgId: string, emoji: string) =>
  apiPost<any>(`/comm/messages/${msgId}/reactions`, { emoji });

export const removeReaction = (msgId: string, emoji: string) =>
  apiDelete<{ success: boolean }>(`/comm/messages/${msgId}/reactions/${encodeURIComponent(emoji)}`);

// ─── Read State ───

export const markRead = (convId: string, lastReadMsgId?: string) =>
  apiPost<{ success: boolean }>(`/comm/conversations/${convId}/read`, {
    last_read_msg_id: lastReadMsgId,
  });

// ─── Mini-Apps ───

export const listMiniApps = () =>
  apiGet<{ items: MiniApp[] }>('/comm/miniapps');

export const startMiniApp = (convId: string, appId: string, config?: Record<string, any>) =>
  apiPost<Message>(`/comm/conversations/${convId}/miniapps`, {
    app_id: appId,
    config: config || {},
  });

// ─── Block Types ───

export const getBlockTypes = () =>
  apiGet<{ items: BlockType[] }>('/comm/block-types');