"""Tests for the content creation pipeline tool."""

from __future__ import annotations

import json
from pathlib import Path
from unittest.mock import MagicMock, patch

from cheddahbot.config import Config, ContentConfig
from cheddahbot.tools.content_creation import (
    _build_phase1_prompt,
    _build_phase2_prompt,
    _find_cora_report,
    _save_content,
    _slugify,
    continue_content,
    create_content,
)

# ---------------------------------------------------------------------------
# _slugify
# ---------------------------------------------------------------------------


def test_slugify_basic():
    assert _slugify("Plumbing Services") == "plumbing-services"


def test_slugify_special_chars():
    assert _slugify("AC Repair & Maintenance!") == "ac-repair-maintenance"


def test_slugify_truncates():
    long = "a" * 200
    assert len(_slugify(long)) <= 80


# ---------------------------------------------------------------------------
# _build_phase1_prompt
# ---------------------------------------------------------------------------


class TestBuildPhase1Prompt:
    def test_contains_trigger_keywords(self):
        prompt = _build_phase1_prompt(
            "https://example.com/plumbing",
            "plumbing services",
            "service page",
            "",
            "",
        )
        assert "on-page optimization" in prompt
        assert "plumbing services" in prompt
        assert "https://example.com/plumbing" in prompt

    def test_includes_cora_path(self):
        prompt = _build_phase1_prompt(
            "https://example.com",
            "keyword",
            "blog post",
            "Z:/cora/report.xlsx",
            "",
        )
        assert "Z:/cora/report.xlsx" in prompt
        assert "Cora SEO report" in prompt

    def test_includes_capabilities_default(self):
        default = "Verify on website."
        prompt = _build_phase1_prompt(
            "https://example.com",
            "keyword",
            "service page",
            "",
            default,
        )
        assert default in prompt
        assert "company capabilities" in prompt

    def test_no_cora_no_capabilities(self):
        prompt = _build_phase1_prompt(
            "https://example.com",
            "keyword",
            "service page",
            "",
            "",
        )
        assert "Cora SEO report" not in prompt
        assert "company capabilities" not in prompt


# ---------------------------------------------------------------------------
# _build_phase2_prompt
# ---------------------------------------------------------------------------


class TestBuildPhase2Prompt:
    def test_contains_outline(self):
        outline = "## Section 1\nContent here."
        prompt = _build_phase2_prompt(
            "https://example.com",
            "plumbing",
            outline,
            "",
        )
        assert outline in prompt
        assert "writing phase" in prompt
        assert "plumbing" in prompt

    def test_includes_cora_path(self):
        prompt = _build_phase2_prompt(
            "https://example.com",
            "keyword",
            "outline text",
            "Z:/cora/report.xlsx",
        )
        assert "Z:/cora/report.xlsx" in prompt

    def test_no_cora(self):
        prompt = _build_phase2_prompt(
            "https://example.com",
            "keyword",
            "outline text",
            "",
        )
        assert "Cora SEO report" not in prompt


# ---------------------------------------------------------------------------
# _find_cora_report
# ---------------------------------------------------------------------------


class TestFindCoraReport:
    def test_empty_inbox(self, tmp_path):
        assert _find_cora_report("keyword", str(tmp_path)) == ""

    def test_nonexistent_path(self):
        assert _find_cora_report("keyword", "/nonexistent/path") == ""

    def test_empty_keyword(self, tmp_path):
        assert _find_cora_report("", str(tmp_path)) == ""

    def test_exact_match(self, tmp_path):
        report = tmp_path / "plumbing services.xlsx"
        report.touch()
        result = _find_cora_report("plumbing services", str(tmp_path))
        assert result == str(report)

    def test_substring_match(self, tmp_path):
        report = tmp_path / "plumbing-services-city.xlsx"
        report.touch()
        result = _find_cora_report("plumbing services", str(tmp_path))
        # "plumbing services" is a substring of "plumbing-services-city"
        assert result == str(report)

    def test_word_overlap(self, tmp_path):
        report = tmp_path / "residential-plumbing-repair.xlsx"
        report.touch()
        result = _find_cora_report("plumbing repair", str(tmp_path))
        assert result == str(report)

    def test_skips_temp_files(self, tmp_path):
        (tmp_path / "~$report.xlsx").touch()
        (tmp_path / "actual-report.xlsx").touch()
        result = _find_cora_report("actual report", str(tmp_path))
        assert "~$" not in result
        assert "actual-report" in result

    def test_no_match(self, tmp_path):
        (tmp_path / "completely-unrelated.xlsx").touch()
        result = _find_cora_report("plumbing services", str(tmp_path))
        assert result == ""


# ---------------------------------------------------------------------------
# _save_content
# ---------------------------------------------------------------------------


class TestSaveContent:
    def _make_config(self, outline_dir: str = "") -> Config:
        cfg = Config()
        cfg.content = ContentConfig(outline_dir=outline_dir)
        return cfg

    def test_saves_to_primary_path(self, tmp_path):
        cfg = self._make_config(str(tmp_path / "outlines"))
        path = _save_content("# Outline", "plumbing services", "outline.md", cfg)
        assert "outlines" in path
        assert Path(path).read_text(encoding="utf-8") == "# Outline"

    def test_falls_back_to_local(self, tmp_path):
        # Point to an invalid network path
        cfg = self._make_config("\\\\nonexistent\\share\\outlines")
        with patch(
            "cheddahbot.tools.content_creation._LOCAL_CONTENT_DIR",
            tmp_path / "local",
        ):
            path = _save_content("# Outline", "plumbing", "outline.md", cfg)
            assert str(tmp_path / "local") in path
            assert Path(path).read_text(encoding="utf-8") == "# Outline"

    def test_empty_outline_dir_uses_local(self, tmp_path):
        cfg = self._make_config("")
        with patch(
            "cheddahbot.tools.content_creation._LOCAL_CONTENT_DIR",
            tmp_path / "local",
        ):
            path = _save_content("content", "keyword", "outline.md", cfg)
            assert str(tmp_path / "local") in path


# ---------------------------------------------------------------------------
# create_content — Phase 1
# ---------------------------------------------------------------------------


class TestCreateContentPhase1:
    def _make_ctx(self, tmp_db, tmp_path):
        cfg = Config()
        cfg.content = ContentConfig(outline_dir=str(tmp_path / "outlines"))
        agent = MagicMock()
        agent.execute_task.return_value = "## Generated Outline\nSection 1..."
        return {
            "agent": agent,
            "config": cfg,
            "db": tmp_db,
            "clickup_task_id": "task123",
        }

    def test_requires_keyword(self, tmp_db):
        ctx = {"agent": MagicMock(), "config": Config(), "db": tmp_db}
        assert create_content(keyword="", ctx=ctx).startswith("Error:")

    def test_requires_context(self):
        assert create_content(keyword="kw", url="http://x", ctx=None).startswith("Error:")

    def test_phase1_runs_without_prior_state(self, tmp_db, tmp_path):
        ctx = self._make_ctx(tmp_db, tmp_path)
        result = create_content(
            url="https://example.com/services",
            keyword="plumbing services",
            ctx=ctx,
        )
        assert "Phase 1 Complete" in result
        assert "outline" in result.lower()
        ctx["agent"].execute_task.assert_called_once()
        call_kwargs = ctx["agent"].execute_task.call_args
        assert call_kwargs.kwargs.get("skip_permissions") is True

    def test_phase1_saves_outline_file(self, tmp_db, tmp_path):
        ctx = self._make_ctx(tmp_db, tmp_path)
        create_content(
            url="https://example.com",
            keyword="plumbing services",
            ctx=ctx,
        )
        # The outline should have been saved
        outline_dir = tmp_path / "outlines" / "plumbing-services"
        assert outline_dir.exists()
        saved = (outline_dir / "outline.md").read_text(encoding="utf-8")
        assert saved == "## Generated Outline\nSection 1..."

    def test_phase1_sets_kv_state(self, tmp_db, tmp_path):
        ctx = self._make_ctx(tmp_db, tmp_path)
        create_content(
            url="https://example.com",
            keyword="plumbing services",
            ctx=ctx,
        )
        raw = tmp_db.kv_get("clickup:task:task123:state")
        assert raw is not None
        state = json.loads(raw)
        assert state["state"] == "outline_review"
        assert state["keyword"] == "plumbing services"
        assert state["url"] == "https://example.com"
        assert "outline_path" in state

    def test_phase1_includes_clickup_sync_marker(self, tmp_db, tmp_path):
        ctx = self._make_ctx(tmp_db, tmp_path)
        result = create_content(
            url="https://example.com",
            keyword="test keyword",
            ctx=ctx,
        )
        assert "## ClickUp Sync" in result


# ---------------------------------------------------------------------------
# create_content — Phase 2
# ---------------------------------------------------------------------------


class TestCreateContentPhase2:
    def _setup_phase2(self, tmp_db, tmp_path):
        """Set up an outline_review state and outline file, return ctx."""
        cfg = Config()
        cfg.content = ContentConfig(outline_dir=str(tmp_path / "outlines"))

        # Create the outline file
        outline_dir = tmp_path / "outlines" / "plumbing-services"
        outline_dir.mkdir(parents=True)
        outline_file = outline_dir / "outline.md"
        outline_file.write_text("## Approved Outline\nSection content here.", encoding="utf-8")

        # Set kv_store to outline_review
        state = {
            "state": "outline_review",
            "clickup_task_id": "task456",
            "url": "https://example.com/plumbing",
            "keyword": "plumbing services",
            "content_type": "service page",
            "cora_path": "",
            "outline_path": str(outline_file),
        }
        tmp_db.kv_set("clickup:task:task456:state", json.dumps(state))

        agent = MagicMock()
        agent.execute_task.return_value = "# Full Content\nParagraph..."
        return {
            "agent": agent,
            "config": cfg,
            "db": tmp_db,
            "clickup_task_id": "task456",
        }

    def test_phase2_detects_outline_review_state(self, tmp_db, tmp_path):
        ctx = self._setup_phase2(tmp_db, tmp_path)
        result = create_content(
            url="https://example.com/plumbing",
            keyword="plumbing services",
            ctx=ctx,
        )
        assert "Phase 2 Complete" in result

    def test_phase2_reads_outline(self, tmp_db, tmp_path):
        ctx = self._setup_phase2(tmp_db, tmp_path)
        create_content(
            url="https://example.com/plumbing",
            keyword="plumbing services",
            ctx=ctx,
        )
        call_args = ctx["agent"].execute_task.call_args
        prompt = call_args.args[0] if call_args.args else call_args.kwargs.get("prompt", "")
        assert "Approved Outline" in prompt

    def test_phase2_saves_content_file(self, tmp_db, tmp_path):
        ctx = self._setup_phase2(tmp_db, tmp_path)
        create_content(
            url="https://example.com/plumbing",
            keyword="plumbing services",
            ctx=ctx,
        )
        content_file = tmp_path / "outlines" / "plumbing-services" / "final-content.md"
        assert content_file.exists()
        assert content_file.read_text(encoding="utf-8") == "# Full Content\nParagraph..."

    def test_phase2_sets_completed_state(self, tmp_db, tmp_path):
        ctx = self._setup_phase2(tmp_db, tmp_path)
        create_content(
            url="https://example.com/plumbing",
            keyword="plumbing services",
            ctx=ctx,
        )
        raw = tmp_db.kv_get("clickup:task:task456:state")
        state = json.loads(raw)
        assert state["state"] == "completed"
        assert "content_path" in state

    def test_phase2_includes_clickup_sync_marker(self, tmp_db, tmp_path):
        ctx = self._setup_phase2(tmp_db, tmp_path)
        result = create_content(
            url="https://example.com/plumbing",
            keyword="plumbing services",
            ctx=ctx,
        )
        assert "## ClickUp Sync" in result


# ---------------------------------------------------------------------------
# continue_content
# ---------------------------------------------------------------------------


class TestContinueContent:
    def test_requires_keyword(self, tmp_db):
        ctx = {"agent": MagicMock(), "db": tmp_db, "config": Config()}
        assert continue_content(keyword="", ctx=ctx).startswith("Error:")

    def test_no_matching_entry(self, tmp_db):
        ctx = {"agent": MagicMock(), "db": tmp_db, "config": Config()}
        result = continue_content(keyword="nonexistent", ctx=ctx)
        assert "No outline awaiting review" in result

    def test_finds_and_runs_phase2(self, tmp_db, tmp_path):
        cfg = Config()
        cfg.content = ContentConfig(outline_dir=str(tmp_path / "outlines"))

        # Create outline file
        outline_dir = tmp_path / "outlines" / "plumbing-services"
        outline_dir.mkdir(parents=True)
        outline_file = outline_dir / "outline.md"
        outline_file.write_text("## Outline", encoding="utf-8")

        # Set kv state
        state = {
            "state": "outline_review",
            "clickup_task_id": "task789",
            "url": "https://example.com",
            "keyword": "plumbing services",
            "outline_path": str(outline_file),
            "cora_path": "",
        }
        tmp_db.kv_set("clickup:task:task789:state", json.dumps(state))

        agent = MagicMock()
        agent.execute_task.return_value = "# Full content"
        ctx = {"agent": agent, "db": tmp_db, "config": cfg}
        result = continue_content(keyword="plumbing services", ctx=ctx)
        assert "Phase 2 Complete" in result


# ---------------------------------------------------------------------------
# Error propagation
# ---------------------------------------------------------------------------


class TestErrorPropagation:
    def test_phase1_execution_error_sets_failed_state(self, tmp_db, tmp_path):
        cfg = Config()
        cfg.content = ContentConfig(outline_dir=str(tmp_path / "outlines"))
        agent = MagicMock()
        agent.execute_task.side_effect = RuntimeError("CLI crashed")
        ctx = {
            "agent": agent,
            "config": cfg,
            "db": tmp_db,
            "clickup_task_id": "task_err",
        }
        result = create_content(
            url="https://example.com",
            keyword="test",
            ctx=ctx,
        )
        assert "Error:" in result
        raw = tmp_db.kv_get("clickup:task:task_err:state")
        state = json.loads(raw)
        assert state["state"] == "failed"

    def test_phase1_error_return_sets_failed(self, tmp_db, tmp_path):
        cfg = Config()
        cfg.content = ContentConfig(outline_dir=str(tmp_path / "outlines"))
        agent = MagicMock()
        agent.execute_task.return_value = "Error: something went wrong"
        ctx = {
            "agent": agent,
            "config": cfg,
            "db": tmp_db,
            "clickup_task_id": "task_err2",
        }
        result = create_content(
            url="https://example.com",
            keyword="test",
            ctx=ctx,
        )
        assert result.startswith("Error:")
        raw = tmp_db.kv_get("clickup:task:task_err2:state")
        state = json.loads(raw)
        assert state["state"] == "failed"