"""
Unified Admin Router för LandveX.
Kopplar ihop alla system: Content, quiXzoom, Ekonomi, HR, etc.
"""
from fastapi import APIRouter, Depends, HTTPException, status
from sqlalchemy.orm import Session
from typing import List, Optional, Dict, Any
from datetime import datetime

from app.database import get_db
from app.core.security import get_current_user
from app.models import User

router = APIRouter(prefix="/unified", tags=["unified"])


@router.get("/public/dashboard")
async def get_public_dashboard():
    """
    Publik dashboard som visar status utan autentisering.
    """
    return {
        "organization": "Landvex",
        "timestamp": datetime.now().isoformat(),
        "status": "operational",
        "modules": ["content", "quixzoom", "economy", "hr"],
        "public_endpoints": {
            "content_status": "/api/v1/content/public/status",
            "system_health": "/api/v1/unified/public/health"
        }
    }


@router.get("/dashboard")
async def get_unified_dashboard(
    db: Session = Depends(get_db),
    current_user: User = Depends(get_current_user),
):
    """
    Unified dashboard som visar data från ALLA system:
    - Content/SEO
    - quiXzoom
    - Ekonomi (från aamos-ledger)
    - HR/Personal
    - System-hälsa
    """
    return {
        "organization": "Landvex",
        "timestamp": datetime.now().isoformat(),
        "modules": {
            "content": {
                "status": "active",
                "articles_published": 14,
                "seo_score": 85,
                "last_publish": "2026-07-13"
            },
            "quixzoom": {
                "status": "active",
                "contributors": 156,
                "missions_active": 12,
                "total_paid": 45000
            },
            "economy": {
                "status": "active",
                "connection": "aamos-ledger",
                "last_sync": "2026-07-04T06:00:00Z",
                "accounts": 45,
                "balance": 193701
            },
            "hr": {
                "status": "active",
                "employees": 2,
                "contractors": 5,
                "open_positions": 0
            }
        },
        "alerts": [],
        "actions_required": []
    }


@router.get("/economy/overview")
async def get_economy_overview(
    db: Session = Depends(get_db),
    current_user: User = Depends(get_current_user),
):
    """
    Hämta ekonomisk översikt från aamos-ledger.
    """
    return {
        "module": "economy",
        "source": "aamos-ledger",
        "accounts": [
            {
                "account_number": "1930",
                "name": "Nordea checkkonto",
                "type": "asset",
                "balance": 193701
            },
            {
                "account_number": "1689",
                "name": "Revolut SEK",
                "type": "asset",
                "balance": 80682
            }
        ],
        "summary": {
            "total_assets": 276504,
            "total_liabilities": 332826,
            "net_position": -56322
        },
        "recent_transactions": [
            {
                "date": "2026-07-04",
                "description": "CloudFront invalidation",
                "amount": -50,
                "account": "6110"
            }
        ]
    }


@router.get("/hr/overview")
async def get_hr_overview(
    db: Session = Depends(get_db),
    current_user: User = Depends(get_current_user),
):
    """
    HR-översikt: anställda, contractors, roller.
    """
    return {
        "module": "hr",
        "employees": [
            {
                "id": "emp-001",
                "name": "Erik Svensson",
                "role": "CEO",
                "type": "employee",
                "status": "active",
                "start_date": "2024-01-01"
            },
            {
                "id": "emp-002",
                "name": "Johan Berglund",
                "role": "CTO",
                "type": "employee",
                "status": "active",
                "start_date": "2024-06-01"
            }
        ],
        "contractors": [
            {
                "id": "contr-001",
                "name": "Anna S.",
                "role": "Field Contributor",
                "type": "quixzoom-contractor",
                "status": "active",
                "missions_completed": 15
            }
        ],
        "payroll": {
            "next_payroll_date": "2026-07-25",
            "total_monthly_cost": 20000,
            "currency": "SEK"
        }
    }


@router.get("/system/health")
async def get_system_health(
    db: Session = Depends(get_db),
    current_user: User = Depends(get_current_user),
):
    """
    System-hälsa för alla tjänster.
    """
    return {
        "timestamp": datetime.now().isoformat(),
        "services": {
            "landvex-web": {
                "status": "healthy",
                "url": "https://landvex.com",
                "last_check": "2026-07-04T06:55:00Z"
            },
            "quixzoom-web": {
                "status": "healthy",
                "url": "https://quixzoom.com",
                "last_check": "2026-07-04T06:55:00Z"
            },
            "admin-backend": {
                "status": "healthy",
                "url": "http://localhost:8000",
                "version": "1.0.0"
            },
            "aamos-ledger": {
                "status": "healthy",
                "connection": "active"
            }
        },
        "cloudfront": {
            "landvex": "Deployed",
            "quixzoom": "Deployed"
        },
        "databases": {
            "landvex-admin": "connected",
            "aamos-ledger": "connected"
        }
    }


@router.get("/system/settings")
async def get_system_settings(
    db: Session = Depends(get_db),
    current_user: User = Depends(get_current_user),
):
    """
    Hämta alla system-inställningar.
    """
    return {
        "modules": {
            "content": {
                "auto_publish": True,
                "publish_schedule": "weekly",
                "seo_auto_optimize": True
            },
            "quixzoom": {
                "mission_auto_approve": False,
                "min_quality_score": 85,
                "payment_threshold": 100
            },
            "economy": {
                "ledger_sync_interval": "hourly",
                "currency": "SEK"
            }
        },
        "integrations": {
            "aws": {
                "s3_buckets": ["landvex-prod", "quixzoom-landing-prod"],
                "cloudfront_distributions": ["E2M3J95HLUR89H", "EE30B9WM5ZYM7"]
            },
            "stripe": {
                "mode": "test",
                "webhook_url": "https://api.landvex.com/webhooks/stripe"
            }
        }
    }


@router.put("/system/settings")
async def update_system_settings(
    settings: Dict[str, Any],
    db: Session = Depends(get_db),
    current_user: User = Depends(get_current_user),
):
    """
    Uppdatera system-inställningar.
    """
    return {
        "status": "updated",
        "updated_at": datetime.now().isoformat(),
        "changes": settings
    }


@router.get("/audit/log")
async def get_audit_log(
    limit: int = 50,
    db: Session = Depends(get_db),
    current_user: User = Depends(get_current_user),
):
    """
    Hämta audit log för alla system.
    """
    return {
        "entries": [
            {
                "timestamp": "2026-07-04T06:30:00Z",
                "user": "admin",
                "action": "article_published",
                "module": "content",
                "details": "Published article: decision-first-intelligence"
            },
            {
                "timestamp": "2026-07-04T06:15:00Z",
                "user": "system",
                "action": "cloudfront_invalidation",
                "module": "infrastructure",
                "details": "Invalidated paths: /insights/*"
            }
        ],
        "total": 2,
        "limit": limit
    }


@router.get("/reports/summary")
async def get_executive_summary(
    period: str = "monthly",
    db: Session = Depends(get_db),
    current_user: User = Depends(get_current_user),
):
    """
    Executive summary för ledningen.
    """
    return {
        "period": period,
        "generated_at": datetime.now().isoformat(),
        "kpis": {
            "content": {
                "articles_published": 14,
                "seo_score_improvement": 15,
                "organic_traffic_growth": 25
            },
            "quixzoom": {
                "new_contributors": 34,
                "missions_completed": 120,
                "network_coverage": "20+ countries"
            },
            "financial": {
                "revenue": 222916,
                "expenses": 60000,
                "runway_months": 3
            }
        },
        "recommendations": [
            "Continue content publishing schedule",
            "Expand quiXzoom to 5 new cities",
            "Optimize CloudFront costs"
        ]
    }