# RemnaWave VPN Panel (Go)

MVP panel on Go with:
- main page
- registration
- authorization
- personal cabinet
- VPN config purchase via real external API and permanent key

## One-click install/uninstall/reinstall (Ubuntu)

Requirements:
- Docker Engine + Docker Compose plugin installed
- `bash` available (default on Ubuntu)

First setup:
1. Copy `.env.example` to `.env`
2. Fill real values in `.env`:
   - `API_BASE_URL`
   - `API_BUY_PATH`
   - `API_KEY`

Make scripts executable once:

```bash
chmod +x install.sh uninstall.sh reinstall.sh
```

One-click commands:

```bash
./install.sh
./uninstall.sh
./reinstall.sh
```

- `install.sh` - build and start panel
- `uninstall.sh` - stop and remove container(s)
- `reinstall.sh` - full restart with rebuild

After install: `http://localhost:8080`

## Run locally without Docker

1. Copy env file:
   - `.env.example` -> `.env`
2. Set real values:
   - `API_BASE_URL`
   - `API_BUY_PATH`
   - `API_KEY`
3. Start:

```bash
go run .
```

Open: `http://localhost:8080`

## Run in Docker Compose manually

```bash
docker compose up --build
```

## External API contract expected

POST `${API_BASE_URL}${API_BUY_PATH}`

Headers:
- `Authorization: Bearer <API_KEY>`
- `Content-Type: application/json`

Request JSON:

```json
{
  "email": "user@example.com",
  "plan": "monthly"
}
```

Response JSON:

```json
{
  "config": "vpn://...."
}
```