#!/bin/bash

set -e  # stop bij fouten

echo ""
echo "==================================="
echo "Update apt..."
echo "==================================="
apt update

echo ""
echo "==================================="
echo "Install dependencies..."
echo "==================================="
apt-get -y install wget tar

echo ""
echo "==================================="
echo "Install Go 1.24.3..."
echo "==================================="
GO_VERSION=1.24.3
wget https://go.dev/dl/go${GO_VERSION}.linux-amd64.tar.gz

sudo rm -rf /usr/local/go
sudo tar -C /usr/local -xzf go${GO_VERSION}.linux-amd64.tar.gz

# Go environment correct instellen
export GOROOT=/usr/local/go
export GOPATH=$HOME/go
export PATH=$GOROOT/bin:$GOPATH/bin:$PATH

echo "Go version:"
go version

echo ""
echo "==================================="
echo "Installing MailHog..."
echo "==================================="
/usr/local/go/bin/go install github.com/mailhog/MailHog@latest

if [ -f "$HOME/go/bin/MailHog" ]; then
  echo "MailHog installed successfully"
else
  echo "ERROR: MailHog binary not found!"
  exit 1
fi

echo ""
echo "==================================="
echo "Copy MailHog to /usr/local/bin..."
echo "==================================="
sudo cp "$HOME/go/bin/MailHog" /usr/local/bin/MailHog

echo ""
echo "==================================="
echo "Create MailHog service..."
echo "==================================="
sudo tee /etc/systemd/system/mailhog.service > /dev/null <<EOL
[Unit]
Description=MailHog
After=network.target

[Service]
User=root
ExecStart=/usr/local/bin/MailHog
Restart=always
Environment="PATH=/usr/local/go/bin:/usr/bin:/bin"

[Install]
WantedBy=multi-user.target
EOL

echo ""
echo "==================================="
echo "Enable + start MailHog service..."
echo "==================================="
systemctl daemon-reload
systemctl enable mailhog
systemctl start mailhog

echo ""
echo "==================================="
echo "MailHog is running!"
echo "Web UI:  http://localhost:8025"
echo "SMTP:    localhost:1025"
echo "==================================="