#!/usr/bin/env bash
set -euo pipefail

source /opt/appfactory/config/appfactory.env

APP_ID="${1:-}"
APP_NAME="${2:-$APP_ID}"

if [ -z "$APP_ID" ]; then
  echo "Usage: new-dotnet-worker-app.sh <app-id> [app-name]"
  exit 1
fi

APP_DIR="$WORKSPACE_DIR/$APP_ID"
PROJECT_NAME="$(python3 - "$APP_ID" <<'PY'
import re, sys
parts = re.split(r'[^a-zA-Z0-9]+', sys.argv[1])
print(''.join(p[:1].upper() + p[1:] for p in parts if p))
PY
)"

mkdir -p "$APP_DIR"
cd "$APP_DIR"

cat > "$PROJECT_NAME.csproj" <<EOF_DOTNET
<Project Sdk="Microsoft.NET.Sdk.Worker">
  <PropertyGroup>
    <TargetFramework>net8.0</TargetFramework>
    <Nullable>enable</Nullable>
    <ImplicitUsings>enable</ImplicitUsings>
  </PropertyGroup>
</Project>
EOF_DOTNET

cat > Program.cs <<EOF_DOTNET
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Logging;

var builder = Host.CreateApplicationBuilder(args);
builder.Services.AddHostedService<Worker>();

var host = builder.Build();
host.Run();

public class Worker : BackgroundService
{
    private readonly ILogger<Worker> _logger;

    public Worker(ILogger<Worker> logger)
    {
        _logger = logger;
    }

    protected override async Task ExecuteAsync(CancellationToken stoppingToken)
    {
        while (!stoppingToken.IsCancellationRequested)
        {
            _logger.LogInformation("Service $APP_ID is running at {time}", DateTimeOffset.Now);
            await Task.Delay(TimeSpan.FromSeconds(30), stoppingToken);
        }
    }
}
EOF_DOTNET

cat > Dockerfile <<EOF_DOCKER
FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build
WORKDIR /src
COPY . .
RUN dotnet publish "$PROJECT_NAME.csproj" -c Release -o /app/publish

FROM mcr.microsoft.com/dotnet/runtime:8.0
WORKDIR /app
COPY --from=build /app/publish .
ENTRYPOINT ["dotnet", "$PROJECT_NAME.dll"]
EOF_DOCKER

cat > .dockerignore <<'EOF_IGNORE'
bin/
obj/
.git/
EOF_IGNORE

cat > README.md <<EOF_MD
# $APP_NAME

.NET Worker služba vytvořená přes CSBot Services Portal.
EOF_MD

git init
git config user.name "AppFactory Bot"
git config user.email "appfactory@local"
git branch -M main
git add .
git commit -m "Initial .NET Worker service"

curl -sS -X POST "$GITEA_URL/api/v1/orgs/$GITEA_ORG/repos" \
  -H "Authorization: token $GITEA_TOKEN" \
  -H "Content-Type: application/json" \
  -d "{\"name\":\"$APP_ID\",\"private\":false,\"auto_init\":false}" >/dev/null || true

GITEA_PUSH_URL="${GITEA_URL/http:\/\//http:\/\/${GITEA_TOKEN}@}"
git remote remove origin 2>/dev/null || true
git remote add origin "$GITEA_PUSH_URL/$GITEA_ORG/$APP_ID.git"
git push -u origin main