"""Templates package for generating project files."""

from datetime import datetime
from typing import Optional

from tracker.models import Project


def get_readme_template(project: Optional[Project] = None) -> str:
    """Get the README.md template for a project.

    Args:
        project: Optional project instance for personalization.

    Returns:
        README.md template string.
    """
    name = project.name if project else "Project Name"
    description = project.description if project else "_No description_"
    status = project.status if project else "inbox"

    return f"""# {name}

{description}

## Objective

_TODO: Define objective_

## Status

**Current Status:** {status}

<!-- AUTOGEN:STATUS_START -->
Status: {status}
<!-- AUTOGEN:STATUS_END -->

## Context

_Current context and background_

## Stack / Tools

- _Tool 1_
- _Tool 2_

## Architecture

_Brief architecture description_

## Technical Decisions

_No decisions recorded yet_

## Risks / Blockers

_No blockers_

<!-- AUTOGEN:NEXT_STEPS_START -->
<!-- AUTOGEN:NEXT_STEPS_END -->

## Recent Sessions

<!-- AUTOGEN:SESSIONS_START -->
<!-- AUTOGEN:SESSIONS_END -->

_Last updated: {datetime.now().strftime('%Y-%m-%d')}_
"""


def get_log_template() -> str:
    """Get the LOG.md template.

    Returns:
        LOG.md template string.
    """
    return """# Log

_Project activity log_

"""


def get_changelog_template() -> str:
    """Get the CHANGELOG.md template.

    Returns:
        CHANGELOG.md template string.
    """
    return """# Changelog

_Project changes_

"""


def get_tasks_template() -> str:
    """Get the TASKS.md template.

    Returns:
        TASKS.md template string.
    """
    return """# Tasks

## Inbox

-

## Next

-

## In Progress

-

## Blocked

-

## Waiting

-

## Done

-
"""


def get_meta_template(project: Project) -> dict:
    """Get the meta/project.yaml template data.

    Args:
        project: Project instance.

    Returns:
        Dictionary suitable for YAML serialization.
    """
    return {
        "id": project.id,
        "name": project.name,
        "slug": project.slug,
        "description": project.description,
        "type": project.type,
        "status": project.status,
        "tags": project.tags,
        "root_path": str(project.root_path),
        "repo_path": str(project.repo_path) if project.repo_path else None,
        "created_at": project.created_at.isoformat(),
        "updated_at": project.updated_at.isoformat(),
        "last_session_at": None,
    }