markitect-main/services/issue_service.py

"""
Issue service - business logic for issue operations.
"""

from typing import List, Dict, Any, Optional
from datetime import datetime

from tddai import IssueFetcher, TddaiError
from tddai.issue_creator import IssueCreator
from gitea.models import Issue, Priority


class IssueService:
    """Service for issue operations."""

    def __init__(self):
        self.issue_fetcher = IssueFetcher()
        self.issue_creator = IssueCreator()

    def get_issue(self, issue_number: int) -> Issue:
        """Get a specific issue by number."""
        return self.issue_fetcher.fetch_issue(issue_number)

    def list_issues(self, state: str = "all") -> List[Issue]:
        """List issues with optional state filter."""
        return self.issue_fetcher.fetch_issues(state)

    def list_open_issues(self) -> List[Issue]:
        """List only open issues."""
        return self.issue_fetcher.fetch_open_issues()

    def create_issue(self, title: str, body: str, **kwargs) -> Dict[str, Any]:
        """Create a new issue."""
        return self.issue_creator.create_issue(title, body, **kwargs)

    def create_enhancement_issue(self, title: str, use_case: str,
                               technical_requirements: str = "",
                               acceptance_criteria: Optional[List[str]] = None,
                               dependencies: Optional[List[str]] = None,
                               priority: str = "Medium") -> Dict[str, Any]:
        """Create a structured enhancement issue."""
        return self.issue_creator.create_enhancement_issue(
            title, use_case, technical_requirements,
            acceptance_criteria, dependencies, priority
        )

    def create_from_template(self, template_file: str, **kwargs) -> Dict[str, Any]:
        """Create issue from template file."""
        return self.issue_creator.create_from_template(template_file, **kwargs)

    def get_issue_details(self, issue_number: int) -> Dict[str, Any]:
        """Get comprehensive issue details for display purposes."""
        issue = self.get_issue(issue_number)

        # Get additional project management information
        from tddai.project_manager import ProjectManager
        project_mgr = ProjectManager()

        # Get detailed issue data via API for milestone and project information
        from tddai.config import get_config
        config = get_config()
        issue_url = f"{config.issues_api_url}/{issue_number}"
        detailed_issue = project_mgr._make_api_call('GET', issue_url)

        # Process labels
        labels = detailed_issue.get('labels', [])
        state_labels = [l['name'] for l in labels if l['name'].startswith('status:')]
        priority_labels = [l['name'] for l in labels if l['name'].startswith('priority:')]
        type_labels = [l['name'] for l in labels if l['name'].startswith('type:')]
        other_labels = [l['name'] for l in labels if not any(l['name'].startswith(p) for p in ['status:', 'priority:', 'type:'])]

        # Determine project column/state
        if detailed_issue.get('state') == 'closed':
            if any(l['name'] == 'status:done' for l in labels):
                column = "Done"
            else:
                column = "Closed"
        else:
            state_labels = [l['name'] for l in labels if l['name'].startswith('status:')]
            if state_labels:
                state = state_labels[0].replace('status:', '')
                column_map = {
                    'todo': 'Todo',
                    'active': 'Active',
                    'review': 'Review',
                    'blocked': 'Blocked'
                }
                column = column_map.get(state, 'Todo')
            else:
                column = "Todo"

        return {
            'number': issue.number,
            'title': issue.title,
            'body': issue.body,
            'state': issue.state,
            'created_at': issue.created_at,
            'updated_at': issue.updated_at,
            'html_url': issue.html_url,
            'assignee': issue.assignee.login if issue.assignee else None,
            'milestone': detailed_issue.get('milestone'),
            'state_label': state_labels[0].replace('status:', '').title() if state_labels else "No state label",
            'priority_label': priority_labels[0].replace('priority:', '').title() if priority_labels else "No priority set",
            'type_labels': [l.replace('type:', '').title() for l in type_labels],
            'other_labels': other_labels,
            'kanban_column': column
        }

    def get_issue_summary(self, issue_number: int) -> Dict[str, Any]:
        """Get issue summary for display purposes."""
        issue = self.get_issue(issue_number)

        return {
            'number': issue.number,
            'title': issue.title,
            'body': issue.body,
            'state': issue.state,
            'priority': issue.priority,
            'status': issue.status,
            'created_at': issue.created_at,
            'updated_at': issue.updated_at,
            'html_url': issue.html_url,
            'assignee': issue.assignee.login if issue.assignee else None,
            'labels': [label.name for label in issue.labels],
            'has_milestone': issue.milestone is not None,
            'milestone_title': issue.milestone.title if issue.milestone else None
        }

    def analyze_coverage(self, issue_number: int) -> Dict[str, Any]:
        """Analyze test coverage for a specific issue.

        Args:
            issue_number: The issue number to analyze

        Returns:
            Coverage analysis data for the issue

        Raises:
            IssueError: When coverage analysis fails
        """
        from tddai.coverage_analyzer import CoverageAnalyzer

        analyzer = CoverageAnalyzer()
        assessment = analyzer.analyze_issue_coverage(issue_number)

        return {
            'issue_number': assessment.issue_number,
            'issue_title': assessment.issue_title,
            'coverage_percentage': assessment.coverage_percentage,
            'requirements': assessment.requirements,
            'existing_tests': assessment.existing_tests,
            'coverage_gaps': assessment.coverage_gaps,
            'recommendations': assessment.recommendations
        }