"""Sync settings page."""
from datetime import datetime, timezone

from fastapi import APIRouter, Depends, Request
from fastapi.responses import RedirectResponse
from sqlalchemy.orm import Session

from web.auth.session import get_current_user, get_viewed_user
from web.config import settings
from web.database import get_db
from web.models.connections import SyncConfig
from web.templates_env import templates

router = APIRouter()


def _render(request: Request, ctx: dict):
    ctx["request"] = request
    ctx.setdefault("jivosite_widget_id", settings.JIVOSITE_WIDGET_ID)
    return templates.TemplateResponse(ctx.pop("request"), "sync.html", ctx)


@router.get("/sync")
async def sync_get(request: Request, db: Session = Depends(get_db)):
    try:
        real_user, viewed_user = get_viewed_user(request, db)
    except Exception:
        return RedirectResponse("/login", 303)

    config = db.query(SyncConfig).filter_by(user_id=viewed_user.id).first()
    return _render(request, {
        "user": real_user,
        "viewed_user": viewed_user if viewed_user.id != real_user.id else None,
        "config": config,
        "saved": request.query_params.get("saved"),
    })


@router.post("/sync/settings")
async def sync_settings_post(request: Request, db: Session = Depends(get_db)):
    try:
        user = get_current_user(request, db)
    except Exception:
        return RedirectResponse("/login", 303)

    form = await request.form()

    evo_mirror_enabled = form.get("evo_mirror_enabled") == "1"
    vk_mirror_enabled = form.get("vk_mirror_enabled") == "1"
    sync_enabled = form.get("is_enabled") == "1"

    raw_multiplier = str(form.get("price_multiplier", "1")).strip()
    try:
        multiplier = float(raw_multiplier)
        if multiplier <= 0:
            raise ValueError
    except ValueError:
        multiplier = 1.0

    config = db.query(SyncConfig).filter_by(user_id=user.id).first()
    if config:
        config.evo_mirror_enabled = evo_mirror_enabled
        config.vk_mirror_enabled = vk_mirror_enabled
        config.is_enabled = sync_enabled
        config.price_multiplier = multiplier
    else:
        config = SyncConfig(
            user_id=user.id,
            evo_mirror_enabled=evo_mirror_enabled,
            vk_mirror_enabled=vk_mirror_enabled,
            is_enabled=sync_enabled,
            price_multiplier=multiplier,
        )
        db.add(config)

    db.commit()
    return RedirectResponse("/sync?saved=1", 303)