import type { TodoConfig, WriteTodoOptions } from '@lint-todo/utils';
import stylelint from 'stylelint';

export enum Severity {
  TODO = 'todo',
  OFF = 'off',
  WARNING = 'warning',
  ERROR = 'error',
}

export type LintResultWithTodo = Omit<stylelint.LintResult, 'warnings'> & {
  warnings: TodoWarning[];
};
export type LinterResultWithTodo = Omit<stylelint.LinterResult, 'results'> & {
  results: LintResultWithTodo[];
};

export type TodoWarning = Omit<stylelint.Warning, 'severity'> & {
  severity: 'todo' | 'off' | 'warning' | 'error';
};

export type TodoInfo =
  | {
      added: number;
      removed: number;
      todoConfig: TodoConfig | undefined;
    }
  | undefined;

export interface TodoFormatterOptions {
  formatTodoAs: string | undefined;
  updateTodo: boolean;
  includeTodo: boolean;
  shouldCleanTodos: boolean;
  todoInfo: TodoInfo;
  writeTodoOptions: WriteTodoOptions;
}

export interface TodoPrintOptions {
  formatTodoAs?: string;
  updateTodo?: boolean;
  includeTodo?: boolean;
  shouldCleanTodos?: boolean;
  todoInfo?: TodoInfo;
}

export interface TodoFormatterCounts {
  readonly total: number;
  readonly errorCount: number;
  readonly warningCount: number;
  readonly todoCount: number;
  readonly fixableErrorCount: number;
  readonly fixableWarningCount: number;
  readonly fixableTodoCount: number;
}

export type ColumnWidths = { [k: number]: number };

export type Formatter = (
  results: LintResultWithTodo[],
  options?: TodoPrintOptions,
  returnValue?: stylelint.LinterResult
) => string;