"""
Dashboard web interface routes.
"""

from fastapi import APIRouter, Request, Depends
from fastapi.templating import Jinja2Templates
from fastapi.responses import HTMLResponse
from sqlalchemy.ext.asyncio import AsyncSession

from app.database.connection import get_db

dashboard_router = APIRouter()
templates = Jinja2Templates(directory="app/dashboard/templates")


@dashboard_router.get("/dashboard", response_class=HTMLResponse)
async def dashboard_home(request: Request, db: AsyncSession = Depends(get_db)):
    """Main dashboard page."""
    return templates.TemplateResponse("dashboard.html", {
        "request": request,
        "title": "Claude Code Project Tracker"
    })


@dashboard_router.get("/dashboard/projects", response_class=HTMLResponse)
async def dashboard_projects(request: Request, db: AsyncSession = Depends(get_db)):
    """Projects overview page."""
    return templates.TemplateResponse("projects.html", {
        "request": request,
        "title": "Projects - Claude Code Tracker"
    })


@dashboard_router.get("/dashboard/analytics", response_class=HTMLResponse)
async def dashboard_analytics(request: Request, db: AsyncSession = Depends(get_db)):
    """Analytics and insights page."""
    return templates.TemplateResponse("analytics.html", {
        "request": request,
        "title": "Analytics - Claude Code Tracker"
    })


@dashboard_router.get("/dashboard/conversations", response_class=HTMLResponse)
async def dashboard_conversations(request: Request, db: AsyncSession = Depends(get_db)):
    """Conversation search and history page."""
    return templates.TemplateResponse("conversations.html", {
        "request": request,
        "title": "Conversations - Claude Code Tracker"
    })


@dashboard_router.get("/dashboard/import", response_class=HTMLResponse)
async def dashboard_import(request: Request, db: AsyncSession = Depends(get_db)):
    """Data import page."""
    return templates.TemplateResponse("import.html", {
        "request": request,
        "title": "Import Data - Claude Code Tracker"
    })


@dashboard_router.get("/dashboard/projects/{project_id}/timeline", response_class=HTMLResponse)
async def dashboard_project_timeline(request: Request, project_id: int, db: AsyncSession = Depends(get_db)):
    """Project timeline page."""
    return templates.TemplateResponse("project_timeline.html", {
        "request": request,
        "title": f"Timeline - Project {project_id}",
        "project_id": project_id
    })


@dashboard_router.get("/dashboard/projects/{project_id}/stats", response_class=HTMLResponse)
async def dashboard_project_stats(request: Request, project_id: int, db: AsyncSession = Depends(get_db)):
    """Project statistics page."""
    return templates.TemplateResponse("project_stats.html", {
        "request": request,
        "title": f"Statistics - Project {project_id}",
        "project_id": project_id
    })


@dashboard_router.get("/dashboard/docs", response_class=HTMLResponse)
async def dashboard_docs(request: Request, db: AsyncSession = Depends(get_db)):
    """Documentation overview page."""
    return templates.TemplateResponse("docs/index.html", {
        "request": request,
        "title": "Documentation - Claude Code Tracker"
    })


@dashboard_router.get("/dashboard/docs/{section}", response_class=HTMLResponse)
async def dashboard_docs_section(request: Request, section: str, db: AsyncSession = Depends(get_db)):
    """Documentation section pages."""
    # Map section names to templates and titles
    sections = {
        "getting-started": {
            "template": "docs/getting-started.html",
            "title": "Getting Started - Claude Code Tracker"
        },
        "data-import": {
            "template": "docs/data-import.html",
            "title": "Data Import Guide - Claude Code Tracker"
        },
        "docker-deployment": {
            "template": "docs/docker-deployment.html",
            "title": "Docker Deployment Guide - Claude Code Tracker"
        },
        "hook-setup": {
            "template": "docs/hook-setup.html", 
            "title": "Hook Setup Guide - Claude Code Tracker"
        },
        "hook-reference": {
            "template": "docs/hook-reference.html",
            "title": "Complete Hook Reference - Claude Code Tracker"
        },
        "api-reference": {
            "template": "docs/api-reference.html",
            "title": "API Reference - Claude Code Tracker"
        },
        "faq": {
            "template": "docs/faq.html",
            "title": "FAQ - Claude Code Tracker"
        }
    }
    
    if section not in sections:
        from fastapi import HTTPException
        raise HTTPException(status_code=404, detail=f"Documentation section '{section}' not found")
    
    section_info = sections[section]
    return templates.TemplateResponse(section_info["template"], {
        "request": request,
        "title": section_info["title"],
        "section": section
    })