"""Tests for the shared runtime-input prompting used by flows and crews."""

from __future__ import annotations

import pytest

import crewai_cli.input_prompt as input_prompt_module
from crewai_cli.input_prompt import (
    closest_name,
    parse_inputs_json,
    prompt_for_inputs,
)


def test_parse_inputs_json_returns_none_for_none():
    assert parse_inputs_json(None) is None


def test_parse_inputs_json_parses_object():
    assert parse_inputs_json('{"topic": "AI"}') == {"topic": "AI"}


def test_parse_inputs_json_rejects_invalid_json(capsys):
    with pytest.raises(SystemExit) as exc_info:
        parse_inputs_json("not json")

    assert exc_info.value.code == 1
    assert "Invalid --inputs JSON" in capsys.readouterr().err


def test_parse_inputs_json_rejects_non_object(capsys):
    with pytest.raises(SystemExit) as exc_info:
        parse_inputs_json("[1, 2, 3]")

    assert exc_info.value.code == 1
    assert "expected an object" in capsys.readouterr().err


def test_closest_name_suggests_near_miss():
    assert closest_name("prospect_emai", ["prospect_email", "topic"]) == "prospect_email"


def test_closest_name_returns_none_when_nothing_close():
    assert closest_name("zzzzz", ["prospect_email", "topic"]) is None


def test_prompt_for_inputs_uses_describe_and_coerce(monkeypatch, capsys):
    seen: list[str] = []

    def fake_prompt(text: str, **kwargs: object) -> str:
        seen.append(text)
        return "42"

    monkeypatch.setattr(input_prompt_module.click, "prompt", fake_prompt)

    result = prompt_for_inputs(
        ["count"],
        title="Flow inputs",
        subtitle="This flow needs the following to run.",
        describe=lambda name: f"How many {name}?",
        coerce=lambda name, raw: int(raw),
    )

    captured = capsys.readouterr()
    assert result == {"count": 42}
    assert any("count" in text for text in seen)
    # Header, subtitle, and description hint all render on stderr.
    assert "Flow inputs" in captured.err
    assert "How many count?" in captured.err


def test_prompt_for_inputs_keeps_raw_string_without_coerce(monkeypatch):
    monkeypatch.setattr(
        input_prompt_module.click, "prompt", lambda text, **kwargs: "AI"
    )

    result = prompt_for_inputs(
        ["topic"],
        title="Crew inputs",
        subtitle="This crew needs the following to run.",
    )

    assert result == {"topic": "AI"}