#!/bin/bash
set -e

# ─── System packages ──────────────────────────────────────────────────────────
apt-get update -qq
apt-get install -y --no-install-recommends \
    curl wget git vim nano htop procps jq less unzip zip \
    build-essential ca-certificates

# ─── Miniconda ────────────────────────────────────────────────────────────────
curl -fsSL https://repo.anaconda.com/miniconda/Miniconda3-latest-Linux-x86_64.sh -o /tmp/miniconda.sh
bash /tmp/miniconda.sh -b -p /opt/miniconda3
rm /tmp/miniconda.sh
export PATH="/opt/miniconda3/bin:$PATH"
conda init bash

# ─── Python dependencies ──────────────────────────────────────────────────────
pip install -q -r /app/requirements.txt

# ─── Node.js via nvm ──────────────────────────────────────────────────────────
curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.40.5/install.sh | bash

export NVM_DIR="$HOME/.nvm"
[ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"
[ -s "$NVM_DIR/bash_completion" ] && \. "$NVM_DIR/bash_completion"

nvm install 24

# ─── Java via SDKMAN ──────────────────────────────────────────────────────────
curl -s "https://get.sdkman.io" | bash

export SDKMAN_DIR="$HOME/.sdkman"
[ -s "$SDKMAN_DIR/bin/sdkman-init.sh" ] && \. "$SDKMAN_DIR/bin/sdkman-init.sh"

sdk install java

# ─── Custom setup (add your own steps below) ──────────────────────────────────
# Example:
#   conda install -y pandas numpy
#   sdk install gradle
#   npm install -g typescript

# ─── Start server ─────────────────────────────────────────────────────────────
exec python -u /app/main.py