"""Professional report generation endpoints — PDF, DOCX, HTML output."""

# Import UUID from uuid
from uuid import UUID

# Import APIRouter, Depends, Query, Request from fastapi
from fastapi import APIRouter, Depends, Query, Request

# Import FileResponse from fastapi.responses
from fastapi.responses import FileResponse

# Import Session from sqlalchemy.orm
from sqlalchemy.orm import Session

# Import get_db from app.database
from app.database import get_db

# Import get_current_user, require_any_role from app.dependencies.auth
from app.dependencies.auth import get_current_user, require_any_role

# Import limiter from app.limiter
from app.limiter import limiter

# Import User from app.models.user
from app.models.user import User

# Import report_generation_service from app.services
from app.services import report_generation_service

# Assign router = APIRouter(prefix="/reports/generate", tags=["professional-reports"])
router = APIRouter(prefix="/reports/generate", tags=["professional-reports"])

# Assign _MEDIA_TYPES = {
_MEDIA_TYPES = {
    # Literal argument value
    "pdf": "application/pdf",
    # Literal argument value
    "docx": "application/vnd.openxmlformats-officedocument.wordprocessingml.document",
    # Literal argument value
    "html": "text/html",
}


# Apply the @router.get decorator
@router.get("/purple-campaign/{campaign_id}")
# Apply the @limiter.limit decorator
@limiter.limit("5/minute")
# Define function generate_purple_report
def generate_purple_report(
    # Entry: request
    request: Request,
    # Entry: campaign_id
    campaign_id: UUID,
    # Entry: format
    format: str = Query("pdf", pattern="^(pdf|docx|html)$"),
    # Entry: db
    db: Session = Depends(get_db),
    # Entry: user
    user: User = Depends(require_any_role("red_lead", "blue_lead", "viewer")),
) -> FileResponse:
    """Generate a Purple Team campaign assessment report."""
    # Assign filepath = report_generation_service.generate_purple_campaign_report(
    filepath = report_generation_service.generate_purple_campaign_report(
        db, str(campaign_id), output_format=format,
    )
    # Return FileResponse(
    return FileResponse(
        filepath,
        # Keyword argument: media_type
        media_type=_MEDIA_TYPES[format],
        # Keyword argument: filename
        filename=f"purple_report.{format}",
    )


# Apply the @router.get decorator
@router.get("/coverage-summary")
# Apply the @limiter.limit decorator
@limiter.limit("5/minute")
# Define function generate_coverage_report
def generate_coverage_report(
    # Entry: request
    request: Request,
    # Entry: format
    format: str = Query("pdf", pattern="^(pdf|docx|html)$"),
    # Entry: db
    db: Session = Depends(get_db),
    # Entry: user
    user: User = Depends(require_any_role("red_lead", "blue_lead", "viewer")),
) -> FileResponse:
    """Generate an organization-wide MITRE ATT&CK coverage report."""
    # Assign filepath = report_generation_service.generate_coverage_report(
    filepath = report_generation_service.generate_coverage_report(
        db, output_format=format,
    )
    # Return FileResponse(
    return FileResponse(
        filepath,
        # Keyword argument: media_type
        media_type=_MEDIA_TYPES[format],
        # Keyword argument: filename
        filename=f"coverage_report.{format}",
    )


# Apply the @router.get decorator
@router.get("/executive-summary")
# Apply the @limiter.limit decorator
@limiter.limit("5/minute")
# Define function generate_executive_report
def generate_executive_report(
    # Entry: request
    request: Request,
    # Entry: format
    format: str = Query("pdf", pattern="^(pdf|docx|html)$"),
    # Entry: db
    db: Session = Depends(get_db),
    # Entry: user
    user: User = Depends(require_any_role("red_lead", "blue_lead", "viewer")),
) -> FileResponse:
    """Generate an executive security summary report."""
    # Assign filepath = report_generation_service.generate_executive_summary(
    filepath = report_generation_service.generate_executive_summary(
        db, output_format=format,
    )
    # Return FileResponse(
    return FileResponse(
        filepath,
        # Keyword argument: media_type
        media_type=_MEDIA_TYPES[format],
        # Keyword argument: filename
        filename=f"executive_summary.{format}",
    )


# Apply the @router.get decorator
@router.get("/quarterly-summary")
# Apply the @limiter.limit decorator
@limiter.limit("5/minute")
# Define function generate_quarterly_report
def generate_quarterly_report(
    # Entry: request
    request: Request,
    # Entry: format
    format: str = Query("pdf", pattern="^(pdf|docx|html)$"),
    # Entry: db
    db: Session = Depends(get_db),
    # Entry: user
    user: User = Depends(require_any_role("red_lead", "blue_lead", "viewer")),
) -> FileResponse:
    """Generate a quarterly security summary report."""
    # Assign filepath = report_generation_service.generate_quarterly_summary(
    filepath = report_generation_service.generate_quarterly_summary(
        db, output_format=format,
    )
    # Return FileResponse(
    return FileResponse(
        filepath,
        # Keyword argument: media_type
        media_type=_MEDIA_TYPES[format],
        # Keyword argument: filename
        filename=f"quarterly_summary.{format}",
    )


# Apply the @router.get decorator
@router.get("/technique/{technique_id}")
# Apply the @limiter.limit decorator
@limiter.limit("5/minute")
# Define function generate_technique_report
def generate_technique_report(
    # Entry: request
    request: Request,
    # Entry: technique_id
    technique_id: UUID,
    # Entry: format
    format: str = Query("pdf", pattern="^(pdf|docx|html)$"),
    # Entry: db
    db: Session = Depends(get_db),
    # Entry: user
    user: User = Depends(get_current_user),
) -> FileResponse:
    """Generate a detailed report for one MITRE technique."""
    # Assign filepath = report_generation_service.generate_technique_detail_report(
    filepath = report_generation_service.generate_technique_detail_report(
        db, str(technique_id), output_format=format,
    )
    # Return FileResponse(
    return FileResponse(
        filepath,
        # Keyword argument: media_type
        media_type=_MEDIA_TYPES[format],
        # Keyword argument: filename
        filename=f"technique_{technique_id}.{format}",
    )