import type { ReactNode } from 'react';
import { Text } from '@anthropic/ink';
import type { TaskStatus } from 'src/Task.js';
import type { LocalShellTaskState } from 'src/tasks/LocalShellTask/guards.js';
import type { DeepImmutable } from 'src/types/utils.js';

type TaskStatusTextProps = {
  status: TaskStatus;
  label?: string;
  suffix?: string;
};

export function TaskStatusText({ status, label, suffix }: TaskStatusTextProps): ReactNode {
  const displayLabel = label ?? status;
  const color =
    status === 'completed' ? 'success' : status === 'failed' ? 'error' : status === 'killed' ? 'warning' : undefined;
  return (
    <Text color={color} dimColor>
      ({displayLabel}
      {suffix})
    </Text>
  );
}

export function ShellProgress({ shell }: { shell: DeepImmutable<LocalShellTaskState> }): ReactNode {
  switch (shell.status) {
    case 'completed':
      return <TaskStatusText status="completed" label="done" />;
    case 'failed':
      return <TaskStatusText status="failed" label="error" />;
    case 'killed':
      return <TaskStatusText status="killed" label="stopped" />;
    case 'running':
    case 'pending':
      return <TaskStatusText status="running" />;
  }
}