"""Tests for exporters."""

import json
import pytest
from datetime import datetime

from http_log_explorer.exporters import CodeExporter, CurlExporter, JSONExporter
from http_log_explorer.models import HTTPEntry, Request, Response


def make_entry(
    method: str = "GET",
    url: str = "https://api.example.com/test",
    status: int = 200,
    req_headers: dict | None = None,
    resp_body: str | None = None,
) -> HTTPEntry:
    """Create a test HTTPEntry."""
    return HTTPEntry(
        id=f"entry-{method}-{status}",
        request=Request(
            method=method,
            url=url,
            headers=req_headers or {"Content-Type": "application/json"},
            body='{"key": "value"}',
        ),
        response=Response(
            status=status,
            status_text="OK",
            headers={"Content-Type": "application/json"},
            body=resp_body or '{"result": "success"}',
            content_type="application/json",
        ),
        timestamp=datetime.now(),
    )


@pytest.fixture
def sample_entries():
    """Create sample entries for testing."""
    return [
        make_entry("GET", "https://api.example.com/users", 200),
        make_entry("POST", "https://api.example.com/users", 201),
        make_entry("GET", "https://api.example.com/posts", 404),
    ]


class TestJSONExporter:
    """Tests for JSONExporter."""

    def test_export(self, sample_entries):
        """Test JSON export."""
        exporter = JSONExporter()
        result = exporter.export(sample_entries)

        data = json.loads(result)
        assert len(data) == 3
        assert data[0]["request"]["method"] == "GET"

    def test_export_compact(self, sample_entries):
        """Test compact JSON export."""
        exporter = JSONExporter()
        result = exporter.export_compact(sample_entries)

        assert "\n" not in result
        assert '"id"' in result

    def test_export_summary(self, sample_entries):
        """Test summary export."""
        exporter = JSONExporter()
        result = exporter.export_summary(sample_entries)

        data = json.loads(result)
        assert len(data) == 3
        assert "id" in data[0]
        assert "method" in data[0]
        assert "status" in data[0]

    def test_export_single_entry(self):
        """Test exporting single entry."""
        exporter = JSONExporter()
        entry = make_entry()
        result = exporter.export([entry])

        data = json.loads(result)
        assert len(data) == 1


class TestCurlExporter:
    """Tests for CurlExporter."""

    def test_export_single(self):
        """Test exporting single entry as curl."""
        exporter = CurlExporter()
        entry = make_entry("GET", "https://api.example.com/users")
        result = exporter.export(entry)

        assert "curl" in result
        assert "-X GET" in result
        assert "https://api.example.com/users" in result

    def test_export_with_headers(self):
        """Test exporting with headers."""
        exporter = CurlExporter()
        entry = make_entry(req_headers={"Authorization": "Bearer token"})
        result = exporter.export(entry)

        assert "-H" in result
        assert "Authorization" in result

    def test_export_post_with_body(self):
        """Test exporting POST with body."""
        exporter = CurlExporter()
        entry = make_entry("POST", "https://api.example.com/users")
        entry.request.body = '{"name": "Test"}'
        result = exporter.export(entry)

        assert "-X POST" in result
        assert "-d" in result

    def test_export_batch(self, sample_entries):
        """Test batch export."""
        exporter = CurlExporter()
        results = exporter.export_batch(sample_entries)

        assert len(results) == 3
        assert all("curl" in r for r in results)


class TestCodeExporter:
    """Tests for CodeExporter."""

    def test_export_python(self):
        """Test Python export."""
        exporter = CodeExporter()
        entry = make_entry()
        result = exporter.export_python(entry)

        assert "import requests" in result
        assert "requests.get" in result or "requests.post" in result

    def test_export_python_post(self):
        """Test Python export for POST."""
        exporter = CodeExporter()
        entry = make_entry("POST", "https://api.example.com/users")
        result = exporter.export_python(entry)

        assert "requests.post" in result

    def test_export_python_with_body(self):
        """Test Python export with request body."""
        exporter = CodeExporter()
        entry = make_entry("POST", "https://api.example.com/users")
        entry.request.body = '{"name": "Test"}'
        result = exporter.export_python(entry)

        assert "data=" in result or "json=" in result

    def test_export_javascript(self):
        """Test JavaScript export."""
        exporter = CodeExporter()
        entry = make_entry()
        result = exporter.export_javascript(entry)

        assert "axios" in result
        assert "const config" in result

    def test_export_go(self):
        """Test Go export."""
        exporter = CodeExporter()
        entry = make_entry()
        result = exporter.export_go(entry)

        assert "package main" in result
        assert "net/http" in result
        assert "http.NewRequest" in result

    def test_export_batch_python(self, sample_entries):
        """Test batch Python export."""
        exporter = CodeExporter()
        results = exporter.export_batch(sample_entries, "python")

        assert len(results) == 3
        assert all("import requests" in r for r in results)

    def test_export_unsupported_language(self, sample_entries):
        """Test error on unsupported language."""
        exporter = CodeExporter()

        with pytest.raises(ValueError, match="Unsupported language"):
            exporter.export_batch(sample_entries, "ruby")