"""Tests for post-research quality score and upgrade nudge."""

import pytest
from unittest.mock import patch


# ---------------------------------------------------------------------------
# Helpers
# ---------------------------------------------------------------------------

def _base_config(**overrides):
    """Return a minimal config dict."""
    config = {
        "AUTH_TOKEN": None,
        "CT0": None,
        "XAI_API_KEY": None,
        "SCRAPECREATORS_API_KEY": None,
    }
    config.update(overrides)
    return config


def _base_results(**overrides):
    """Return a minimal research_results dict with no errors."""
    results = {
        "x_error": None,
        "youtube_error": None,
        "reddit_error": None,
    }
    results.update(overrides)
    return results


def _compute(config_overrides=None, result_overrides=None, ytdlp_installed=False):
    """Helper to call compute_quality_score with mocked yt-dlp check."""
    from scripts.lib.quality_nudge import compute_quality_score
    from scripts.lib import youtube_yt

    config = _base_config(**(config_overrides or {}))
    results = _base_results(**(result_overrides or {}))

    with patch.object(youtube_yt, "is_ytdlp_installed", return_value=ytdlp_installed):
        return compute_quality_score(config, results)


# ---------------------------------------------------------------------------
# Tests
# ---------------------------------------------------------------------------

class TestBaseline:
    """HN + Polymarket only (no X, no YT, no SC) -> 40%."""

    def test_score_40(self):
        q = _compute()
        assert q["score_pct"] == 40

    def test_active_sources(self):
        q = _compute()
        assert "hn" in q["core_active"]
        assert "polymarket" in q["core_active"]
        assert len(q["core_active"]) == 2

    def test_missing_all_three(self):
        q = _compute()
        assert set(q["core_missing"]) == {"x", "youtube", "reddit_comments"}

    def test_nudge_mentions_all_missing(self):
        q = _compute()
        assert q["nudge_text"] is not None
        assert "X/Twitter" in q["nudge_text"]
        assert "YouTube" in q["nudge_text"]
        assert "Reddit with comments" in q["nudge_text"]


class TestXCookies:
    """+X cookies -> 60%."""

    def test_score_60(self):
        q = _compute(config_overrides={"AUTH_TOKEN": "tok123"})
        assert q["score_pct"] == 60

    def test_nudge_mentions_yt_and_sc(self):
        q = _compute(config_overrides={"AUTH_TOKEN": "tok123"})
        assert "YouTube" in q["nudge_text"]
        assert "Reddit with comments" in q["nudge_text"]
        assert "X/Twitter" not in q["nudge_text"]


class TestXPlusYtdlp:
    """+X + yt-dlp -> 80%."""

    def test_score_80(self):
        q = _compute(
            config_overrides={"AUTH_TOKEN": "tok123"},
            ytdlp_installed=True,
        )
        assert q["score_pct"] == 80

    def test_nudge_mentions_sc_only(self):
        q = _compute(
            config_overrides={"AUTH_TOKEN": "tok123"},
            ytdlp_installed=True,
        )
        assert "ScrapeCreators" in q["nudge_text"] or "scrapecreators" in q["nudge_text"]
        assert "YouTube" not in q["nudge_text"]
        assert "X/Twitter" not in q["nudge_text"]


class TestFullCoverage:
    """+X + yt-dlp + SC -> 100%, no nudge."""

    def test_score_100(self):
        q = _compute(
            config_overrides={
                "AUTH_TOKEN": "tok123",
                "SCRAPECREATORS_API_KEY": "sc_key",
            },
            ytdlp_installed=True,
        )
        assert q["score_pct"] == 100

    def test_nudge_is_none(self):
        q = _compute(
            config_overrides={
                "AUTH_TOKEN": "tok123",
                "SCRAPECREATORS_API_KEY": "sc_key",
            },
            ytdlp_installed=True,
        )
        assert q["nudge_text"] is None


class TestSCActiveNoX:
    """SC active but no X -> 80%, nudge suggests browser cookies (free)."""

    def test_score_80(self):
        q = _compute(
            config_overrides={"SCRAPECREATORS_API_KEY": "sc_key"},
            ytdlp_installed=True,
        )
        assert q["score_pct"] == 80

    def test_nudge_suggests_browser_cookies(self):
        q = _compute(
            config_overrides={"SCRAPECREATORS_API_KEY": "sc_key"},
            ytdlp_installed=True,
        )
        assert q["nudge_text"] is not None
        assert "browser" in q["nudge_text"].lower()
        assert "x.com" in q["nudge_text"].lower()


class TestRedditErrored:
    """SC is configured but Reddit errored this run."""

    def test_nudge_mentions_error(self):
        q = _compute(
            config_overrides={
                "AUTH_TOKEN": "tok123",
                "SCRAPECREATORS_API_KEY": "sc_key",
            },
            result_overrides={"reddit_error": "ScrapeCreators: 500 Internal Server Error"},
            ytdlp_installed=True,
        )
        assert "reddit_comments" in q["core_errored"]
        assert "errored" in q["nudge_text"].lower()


class TestDisclaimerAlwaysPresent:
    """Nudge always includes no-affiliate disclaimer when present."""

    def test_disclaimer_baseline(self):
        q = _compute()
        assert "no affiliation" in q["nudge_text"]

    def test_disclaimer_partial(self):
        q = _compute(config_overrides={"AUTH_TOKEN": "tok123"})
        assert "no affiliation" in q["nudge_text"]

    def test_disclaimer_not_present_at_100(self):
        q = _compute(
            config_overrides={
                "AUTH_TOKEN": "tok123",
                "SCRAPECREATORS_API_KEY": "sc_key",
            },
            ytdlp_installed=True,
        )
        assert q["nudge_text"] is None


class TestSCNudgeContent:
    """SC nudge always includes '100 free API calls, no credit card'."""

    def test_sc_nudge_content(self):
        q = _compute()
        assert "100 free API calls, no credit card" in q["nudge_text"]

    def test_sc_nudge_content_when_only_missing_sc(self):
        q = _compute(
            config_overrides={"AUTH_TOKEN": "tok123"},
            ytdlp_installed=True,
        )
        assert "100 free API calls, no credit card" in q["nudge_text"]