export interface Config {
  url: string;
  token: string | null;
  userid: string;
  owner: string;
  repo: string;
}

export interface User {
  id: number;
  login: string;
  full_name: string;
}

export interface Label {
  id: number;
  name: string;
  color: string;
}

export interface Issue {
  id: number;
  number: number;
  title: string;
  state: 'open' | 'closed';
  body: string;
  user: User;
  created_at: string;
  updated_at: string;
  comments: number;
  labels: Label[];
  pull_request?: any | null;
}

export interface Comment {
  id: number;
  user: User;
  body: string;
  created_at: string;
  updated_at: string;
}

export interface SetupForm {
  url: string;
  userid: string;
  token: string;
  saveConfig: boolean;
  activeField: 'url' | 'userid' | 'token' | 'saveConfig';
}

export interface CreateIssueForm {
  title: string;
  body: string;
  activeField: 'title' | 'body';
}

export interface AddCommentForm {
  body: string;
}

export interface EditIssueForm {
  title: string;
  body: string;
  activeField: 'title' | 'body';
}

export type ScreenType = 'setup' | 'repo-picker' | 'list' | 'details' | 'create-issue' | 'add-comment' | 'edit-issue';


export interface RepoItem {
  id: number;
  name: string;
  full_name: string;
  private: boolean;
  description: string;
}

export interface AppState {
  screen: ScreenType;
  config: Config;
  
  // List Screen State
  issues: Issue[];
  currentPage: number;
  issuesPerPage: number;
  totalIssuesCount: number; // calculated or fetched
  loading: boolean;
  error: string | null;
  selectedIssueIndex: number; // cursor in list
  searchQuery: string;
  stateFilter: 'open' | 'closed' | 'all';
  typeFilter: 'issues' | 'pulls' | 'all';
  sortField: 'created' | 'updated' | 'comments';
  sortOrder: 'asc' | 'desc';
  
  // Detail Screen State
  selectedIssue: Issue | null;
  selectedIssueComments: Comment[];
  commentsLoading: boolean;
  detailScrollOffset: number;
  
  // Repo Picker State
  repos: RepoItem[];
  selectedRepoIndex: number;
  repoSearchQuery: string;
  repoPickerActiveSearch: boolean;
  
  // Setup Form State
  setupForm: SetupForm;
  
  // Create Issue Form State
  createIssueForm: CreateIssueForm;
  
  // Add Comment Form State
  addCommentForm: AddCommentForm;

  // Edit Issue Form State
  editIssueForm: EditIssueForm;
}