"""
Generate comprehensive project reports with multiple formats.

This module provides functionality to analyze a project, extract schematics,
and generate a comprehensive report in multiple formats (SVG, HTML, PDF, etc.).
"""

import os
import shutil
import sys
import time
from pathlib import Path
from typing import List, Optional

import click
from rich.console import Console
from rich.panel import Panel
from rich.progress import Progress, SpinnerColumn, TextColumn

console = Console()


@click.command(name="generate-report")
@click.argument("project_path", type=click.Path(exists=True))
@click.option(
    "--output-dir",
    "-o",
    type=click.Path(),
    default="./reports",
    help="Directory to store generated reports",
)
@click.option(
    "--include-formats",
    "-f",
    default="html,pdf,svg",
    help="Comma-separated list of output formats (svg,html,pdf,markdown,json)",
)
@click.option(
    "--analyze-code",
    is_flag=True,
    help="Include code analysis in the report",
)
@click.option(
    "--analyze-hardware",
    is_flag=True,
    help="Include hardware analysis in the report",
)
@click.option(
    "--extract-schematics",
    is_flag=True,
    help="Extract and convert schematics from hardware files",
)
@click.option(
    "--build-website",
    is_flag=True,
    help="Generate a navigable website with all reports",
)
@click.option(
    "--serve",
    is_flag=True,
    help="Start a local web server to view the report",
)
@click.option(
    "--port",
    type=int,
    default=8000,
    help="Port for the web server (default: 8000)",
)
@click.option(
    "--theme",
    type=click.Choice(["light", "dark", "auto"]),
    default="light",
    help="Theme for the website",
)
@click.option(
    "--title",
    default="Project Analysis Report",
    help="Custom title for the report",
)
@click.option(
    "--logo",
    type=click.Path(exists=False),
    help="Path to custom logo for the report",
)
def generate_project_report(
    project_path: str,
    output_dir: str,
    include_formats: str,
    analyze_code: bool,
    analyze_hardware: bool,
    extract_schematics: bool,
    build_website: bool,
    serve: bool,
    port: int,
    theme: str,
    title: str,
    logo: Optional[str] = None,
):
    """
    Generate a comprehensive project report with multiple formats.

    This command analyzes a project, extracts schematics, and generates a
    comprehensive report in multiple formats (SVG, HTML, PDF, etc.).

    PROJECT_PATH is the path to the project to analyze.
    """
    start_time = time.time()
    project_path = os.path.abspath(project_path)
    output_dir = os.path.abspath(output_dir)

    # Create output directory if it doesn't exist
    os.makedirs(output_dir, exist_ok=True)

    # Parse formats
    formats = [f.strip() for f in include_formats.split(",")]

    console.print(
        Panel(f"[bold green]Generating comprehensive report for:[/] {project_path}")
    )
    console.print(f"[bold]Output directory:[/] {output_dir}")
    console.print(f"[bold]Formats:[/] {', '.join(formats)}")
    console.print(f"[bold]Title:[/] {title}")
    console.print()

    # Create directory structure
    create_report_directories(output_dir)

    with Progress(
        SpinnerColumn(),
        TextColumn("[progress.description]{task.description}"),
        console=console,
    ) as progress:
        # Analyze project structure
        task = progress.add_task("[green]Analyzing project structure...", total=None)
        project_info = analyze_project_structure(project_path, output_dir)
        progress.update(task, completed=True)

        # Analyze code if requested
        if analyze_code:
            task = progress.add_task("[blue]Analyzing code...", total=None)
            code_info = analyze_project_code(project_path, output_dir)
            progress.update(task, completed=True)

        # Analyze hardware if requested
        if analyze_hardware:
            task = progress.add_task("[yellow]Analyzing hardware...", total=None)
            hardware_info = analyze_project_hardware(project_path, output_dir)
            progress.update(task, completed=True)

        # Extract schematics if requested
        if extract_schematics:
            task = progress.add_task("[magenta]Extracting schematics...", total=None)
            schematics_info = extract_project_schematics(
                project_path, output_dir, formats
            )
            progress.update(task, completed=True)

        # Generate reports in requested formats
        task = progress.add_task("[cyan]Generating reports...", total=len(formats))
        for fmt in formats:
            generate_report_format(project_path, output_dir, fmt, title, theme)
            progress.update(task, advance=1)

        # Build website if requested
        if build_website:
            task = progress.add_task("[green]Building website...", total=None)
            build_report_website(output_dir, title, theme, logo)
            progress.update(task, completed=True)

    end_time = time.time()
    duration = end_time - start_time

    console.print()
    console.print(
        f"[bold green]Report generation completed in {duration:.2f} seconds[/]"
    )
    console.print(f"[bold]Report available at:[/] {output_dir}")

    # Start web server if requested
    if serve and build_website:
        start_web_server(output_dir, port)


def create_report_directories(output_dir: str):
    """Create the directory structure for the report."""
    directories = [
        "code/metrics",
        "code/linting",
        "code/security",
        "code/documentation",
        "hardware/schematics/svg",
        "hardware/schematics/pdf",
        "hardware/schematics/html",
        "hardware/bom",
        "hardware/connections",
        "diagrams/dependency",
        "diagrams/component",
        "diagrams/flow",
        "downloads",
        "assets/css",
        "assets/js",
        "assets/images",
    ]

    for directory in directories:
        os.makedirs(os.path.join(output_dir, directory), exist_ok=True)


def analyze_project_structure(project_path: str, output_dir: str) -> dict:
    """Analyze the project structure and return information about it."""
    # This is a placeholder implementation
    # In a real implementation, we would use twinizer's analyze_structure command
    structure_info = {
        "directories": [],
        "files": [],
        "file_types": {},
    }

    # Collect basic directory and file information
    for root, dirs, files in os.walk(project_path):
        rel_path = os.path.relpath(root, project_path)
        if rel_path != ".":
            structure_info["directories"].append(rel_path)

        for file in files:
            file_path = os.path.join(rel_path, file)
            structure_info["files"].append(file_path)

            # Track file types
            ext = os.path.splitext(file)[1].lower()
            if ext:
                if ext not in structure_info["file_types"]:
                    structure_info["file_types"][ext] = 0
                structure_info["file_types"][ext] += 1

    # Write structure info to file
    with open(os.path.join(output_dir, "structure.json"), "w") as f:
        import json

        json.dump(structure_info, f, indent=2)

    return structure_info


def analyze_project_code(project_path: str, output_dir: str) -> dict:
    """Analyze the project code and return information about it."""
    # This is a placeholder implementation
    # In a real implementation, we would use twinizer's code analysis functionality
    code_info = {
        "metrics": {},
        "linting": {},
        "security": {},
    }

    # Collect basic code metrics
    code_files = []
    for root, dirs, files in os.walk(project_path):
        for file in files:
            if file.endswith(
                (".py", ".c", ".cpp", ".h", ".hpp", ".js", ".ts", ".html", ".css")
            ):
                file_path = os.path.join(root, file)
                rel_path = os.path.relpath(file_path, project_path)

                try:
                    with open(file_path, "r", encoding="utf-8", errors="ignore") as f:
                        content = f.read()

                    lines = content.count("\n") + 1
                    code_files.append(
                        {
                            "path": rel_path,
                            "lines": lines,
                            "size": os.path.getsize(file_path),
                        }
                    )
                except Exception as e:
                    console.print(
                        f"[yellow]Warning: Could not analyze {rel_path}: {e}[/yellow]"
                    )

    code_info["metrics"]["files"] = code_files
    code_info["metrics"]["total_files"] = len(code_files)
    code_info["metrics"]["total_lines"] = sum(f["lines"] for f in code_files)
    code_info["metrics"]["total_size"] = sum(f["size"] for f in code_files)

    # Write code info to file
    with open(os.path.join(output_dir, "code", "analysis.json"), "w") as f:
        import json

        json.dump(code_info, f, indent=2)

    return code_info


def analyze_project_hardware(project_path: str, output_dir: str) -> dict:
    """Analyze the project hardware and return information about it."""
    # This is a placeholder implementation
    # In a real implementation, we would use twinizer's hardware analysis functionality
    hardware_info = {
        "components": [],
        "connections": [],
        "schematics": [],
    }

    # Find KiCad schematic files
    schematic_files = []
    for root, dirs, files in os.walk(project_path):
        for file in files:
            if file.endswith((".sch", ".kicad_sch")):
                file_path = os.path.join(root, file)
                rel_path = os.path.relpath(file_path, project_path)
                schematic_files.append(
                    {
                        "path": rel_path,
                        "name": os.path.basename(file),
                        "size": os.path.getsize(file_path),
                    }
                )

    hardware_info["schematics"] = schematic_files

    # Write hardware info to file
    with open(os.path.join(output_dir, "hardware", "analysis.json"), "w") as f:
        import json

        json.dump(hardware_info, f, indent=2)

    return hardware_info


def extract_project_schematics(
    project_path: str, output_dir: str, formats: List[str]
) -> dict:
    """Extract schematics from the project and convert them to the requested formats."""
    # This is a placeholder implementation
    # In a real implementation, we would use twinizer's schematic extraction functionality
    schematics_info = {
        "schematics": [],
    }

    # Find KiCad schematic files
    schematic_files = []
    for root, dirs, files in os.walk(project_path):
        for file in files:
            if file.endswith(".sch") or file.endswith(".kicad_sch"):
                schematic_files.append(os.path.join(root, file))

    # Extract schematics
    for schematic_file in schematic_files:
        schematic_name = os.path.basename(schematic_file)
        schematic_info = {
            "name": schematic_name,
            "path": schematic_file,
            "formats": {},
        }

        # Convert to requested formats
        for fmt in formats:
            if fmt == "svg":
                output_file = os.path.join(
                    output_dir, "hardware", "schematics", "svg", f"{schematic_name}.svg"
                )
                # In a real implementation, we would use twinizer's kicad conversion functionality
                # For now, just create an empty file
                with open(output_file, "w") as f:
                    f.write(f"<!-- SVG representation of {schematic_name} -->")
                schematic_info["formats"]["svg"] = output_file

            elif fmt == "pdf":
                output_file = os.path.join(
                    output_dir, "hardware", "schematics", "pdf", f"{schematic_name}.pdf"
                )
                # In a real implementation, we would use twinizer's kicad conversion functionality
                # For now, just create an empty file
                with open(output_file, "w") as f:
                    f.write(f"% PDF representation of {schematic_name}")
                schematic_info["formats"]["pdf"] = output_file

            elif fmt == "html":
                output_file = os.path.join(
                    output_dir,
                    "hardware",
                    "schematics",
                    "html",
                    f"{schematic_name}.html",
                )
                # In a real implementation, we would use twinizer's kicad conversion functionality
                # For now, just create an empty file
                with open(output_file, "w") as f:
                    f.write(
                        f"<html><body><h1>HTML representation of {schematic_name}</h1></body></html>"
                    )
                schematic_info["formats"]["html"] = output_file

        schematics_info["schematics"].append(schematic_info)

    # Write schematics info to file
    with open(
        os.path.join(output_dir, "hardware", "schematics", "index.json"), "w"
    ) as f:
        import json

        json.dump(schematics_info, f, indent=2)

    return schematics_info


def generate_report_format(
    project_path: str, output_dir: str, fmt: str, title: str, theme: str
):
    """Generate a report in the specified format."""
    if fmt == "html":
        generate_html_report(project_path, output_dir, title, theme)
    elif fmt == "pdf":
        generate_pdf_report(project_path, output_dir, title, theme)
    elif fmt == "markdown":
        generate_markdown_report(project_path, output_dir, title, theme)
    elif fmt == "json":
        generate_json_report(project_path, output_dir, title, theme)


def generate_html_report(project_path: str, output_dir: str, title: str, theme: str):
    """Generate an HTML report."""
    index_html = os.path.join(output_dir, "index.html")

    with open(index_html, "w") as f:
        f.write(
            f"""<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>{title}</title>
    <style>
        body {{ font-family: Arial, sans-serif; margin: 0; padding: 0; background-color: {'#f5f5f5' if theme == 'light' else '#333'}; color: {'#333' if theme == 'light' else '#f5f5f5'}; }}
        .container {{ max-width: 1200px; margin: 0 auto; padding: 20px; }}
        header {{ background-color: {'#fff' if theme == 'light' else '#222'}; padding: 20px; box-shadow: 0 2px 5px rgba(0,0,0,0.1); }}
        h1 {{ margin: 0; }}
        .section {{ margin-top: 30px; background-color: {'#fff' if theme == 'light' else '#222'}; padding: 20px; border-radius: 5px; box-shadow: 0 2px 5px rgba(0,0,0,0.1); }}
        .download-links {{ margin-top: 20px; }}
        .download-links a {{ display: inline-block; margin-right: 10px; padding: 10px 15px; background-color: #4CAF50; color: white; text-decoration: none; border-radius: 3px; }}
        .download-links a:hover {{ background-color: #45a049; }}
    </style>
</head>
<body>
    <header>
        <div class="container">
            <h1>{title}</h1>
        </div>
    </header>
    <div class="container">
        <div class="section">
            <h2>Project Overview</h2>
            <p>This is a comprehensive analysis report for the project located at: {project_path}</p>
            <p>Generated on: {time.strftime('%Y-%m-%d %H:%M:%S')}</p>
        </div>
        
        <div class="section">
            <h2>Download Reports</h2>
            <div class="download-links">
                <a href="downloads/full_report.pdf">Download PDF Report</a>
                <a href="downloads/full_report.md">Download Markdown Report</a>
                <a href="downloads/full_report.json">Download JSON Report</a>
            </div>
        </div>
        
        <div class="section">
            <h2>Code Analysis</h2>
            <p>View the code analysis results:</p>
            <ul>
                <li><a href="code/metrics/index.html">Code Metrics</a></li>
                <li><a href="code/linting/index.html">Linting Results</a></li>
                <li><a href="code/security/index.html">Security Analysis</a></li>
                <li><a href="code/documentation/index.html">Code Documentation</a></li>
            </ul>
        </div>
        
        <div class="section">
            <h2>Hardware Analysis</h2>
            <p>View the hardware analysis results:</p>
            <ul>
                <li><a href="hardware/schematics/index.html">Schematics</a></li>
                <li><a href="hardware/bom/index.html">Bill of Materials</a></li>
                <li><a href="hardware/connections/index.html">Connection Diagrams</a></li>
            </ul>
        </div>
        
        <div class="section">
            <h2>Project Structure</h2>
            <p>View the project structure diagrams:</p>
            <ul>
                <li><a href="diagrams/dependency/index.html">Dependency Graphs</a></li>
                <li><a href="diagrams/component/index.html">Component Diagrams</a></li>
                <li><a href="diagrams/flow/index.html">Flow Diagrams</a></li>
            </ul>
        </div>
    </div>
</body>
</html>"""
        )


def generate_pdf_report(project_path: str, output_dir: str, title: str, theme: str):
    """Generate a PDF report."""
    # In a real implementation, we would generate a PDF report
    # For now, just create a placeholder file
    pdf_file = os.path.join(output_dir, "downloads", "full_report.pdf")
    with open(pdf_file, "w") as f:
        f.write(
            f"% PDF report for {title}\n% Generated on {time.strftime('%Y-%m-%d %H:%M:%S')}"
        )


def generate_markdown_report(
    project_path: str, output_dir: str, title: str, theme: str
):
    """Generate a Markdown report."""
    md_file = os.path.join(output_dir, "downloads", "full_report.md")
    with open(md_file, "w") as f:
        f.write(
            f"""# {title}

## Project Overview

This is a comprehensive analysis report for the project located at: {project_path}

Generated on: {time.strftime('%Y-%m-%d %H:%M:%S')}

## Code Analysis

- [Code Metrics](../code/metrics/index.html)
- [Linting Results](../code/linting/index.html)
- [Security Analysis](../code/security/index.html)
- [Code Documentation](../code/documentation/index.html)

## Hardware Analysis

- [Schematics](../hardware/schematics/index.html)
- [Bill of Materials](../hardware/bom/index.html)
- [Connection Diagrams](../hardware/connections/index.html)

## Project Structure

- [Dependency Graphs](../diagrams/dependency/index.html)
- [Component Diagrams](../diagrams/component/index.html)
- [Flow Diagrams](../diagrams/flow/index.html)
"""
        )


def generate_json_report(project_path: str, output_dir: str, title: str, theme: str):
    """Generate a JSON report."""
    json_file = os.path.join(output_dir, "downloads", "full_report.json")

    report_data = {
        "title": title,
        "project_path": project_path,
        "generated_at": time.strftime("%Y-%m-%d %H:%M:%S"),
        "sections": {
            "code_analysis": {
                "metrics": "code/metrics/index.html",
                "linting": "code/linting/index.html",
                "security": "code/security/index.html",
                "documentation": "code/documentation/index.html",
            },
            "hardware_analysis": {
                "schematics": "hardware/schematics/index.html",
                "bom": "hardware/bom/index.html",
                "connections": "hardware/connections/index.html",
            },
            "project_structure": {
                "dependency": "diagrams/dependency/index.html",
                "component": "diagrams/component/index.html",
                "flow": "diagrams/flow/index.html",
            },
        },
    }

    with open(json_file, "w") as f:
        import json

        json.dump(report_data, f, indent=2)


def build_report_website(
    output_dir: str, title: str, theme: str, logo: Optional[str] = None
):
    """Build a website with all the reports."""
    # Create CSS files
    css_dir = os.path.join(output_dir, "assets", "css")
    with open(os.path.join(css_dir, "style.css"), "w") as f:
        f.write(
            f"""body {{
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: {'#f5f5f5' if theme == 'light' else '#333'};
    color: {'#333' if theme == 'light' else '#f5f5f5'};
}}

.container {{
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}}

header {{
    background-color: {'#fff' if theme == 'light' else '#222'};
    padding: 20px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}}

h1 {{
    margin: 0;
}}

.section {{
    margin-top: 30px;
    background-color: {'#fff' if theme == 'light' else '#222'};
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}}

.download-links {{
    margin-top: 20px;
}}

.download-links a {{
    display: inline-block;
    margin-right: 10px;
    padding: 10px 15px;
    background-color: #4CAF50;
    color: white;
    text-decoration: none;
    border-radius: 3px;
}}

.download-links a:hover {{
    background-color: #45a049;
}}
"""
        )

    # Create JavaScript files
    js_dir = os.path.join(output_dir, "assets", "js")
    with open(os.path.join(js_dir, "script.js"), "w") as f:
        f.write(
            """// JavaScript for the report website
document.addEventListener('DOMContentLoaded', function() {
    console.log('Report website loaded');
});
"""
        )

    # Create placeholder pages for each section
    sections = [
        "code/metrics",
        "code/linting",
        "code/security",
        "code/documentation",
        "hardware/schematics",
        "hardware/bom",
        "hardware/connections",
        "diagrams/dependency",
        "diagrams/component",
        "diagrams/flow",
    ]

    for section in sections:
        section_dir = os.path.join(output_dir, section)
        with open(os.path.join(section_dir, "index.html"), "w") as f:
            section_title = section.replace("/", " - ").title()
            f.write(
                f"""<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>{section_title} - {title}</title>
    <link rel="stylesheet" href="/assets/css/style.css">
</head>
<body>
    <header>
        <div class="container">
            <h1>{section_title}</h1>
            <p><a href="/">Back to Home</a></p>
        </div>
    </header>
    <div class="container">
        <div class="section">
            <h2>{section_title}</h2>
            <p>This is a placeholder page for the {section_title} section.</p>
        </div>
    </div>
    <script src="/assets/js/script.js"></script>
</body>
</html>"""
            )

    # Copy logo if provided
    if logo and os.path.exists(logo):
        logo_ext = os.path.splitext(logo)[1]
        logo_dest = os.path.join(output_dir, "assets", "images", f"logo{logo_ext}")
        shutil.copy(logo, logo_dest)


def start_web_server(output_dir: str, port: int):
    """Start a web server to serve the report website."""
    import http.server
    import socketserver
    import threading

    class Handler(http.server.SimpleHTTPRequestHandler):
        def __init__(self, *args, **kwargs):
            super().__init__(*args, directory=output_dir, **kwargs)

    console.print(f"[bold green]Starting web server on port {port}...[/]")
    console.print(
        f"[bold]Open your browser and navigate to:[/] http://localhost:{port}"
    )
    console.print("[bold yellow]Press Ctrl+C to stop the server[/]")

    try:
        with socketserver.TCPServer(("", port), Handler) as httpd:
            httpd.serve_forever()
    except KeyboardInterrupt:
        console.print("[bold red]Server stopped[/]")
    except Exception as e:
        console.print(f"[bold red]Error starting server: {e}[/]")


if __name__ == "__main__":
    generate_project_report()
