#!/usr/bin/env bash

echo "Repository name : $DRONE_REPO_NAME"
echo "Repository owner: $DRONE_REPO_OWNER"

echo "Generating and deploying documentation for user $DRONE_REPO_OWNER and repository $DRONE_REPO_NAME"

while [ "$1" ]; do
  case "$1" in
  "-d" | "--dir")
    DOC_DIR="$2"
    shift 1
    ;;
  "-t" | "--type")
    GENERATOR_NAME="$2"
    GENERATOR_SCRIPT="/generators/$GENERATOR_NAME.sh"
    if [ ! -f "$GENERATOR_SCRIPT" ]; then
      echo "unknown generator type, please enter a valid generator ($(ls /generators | cut -d "." -f1 | tr "\n" " "))" >&2
      exit 1
    fi
    shift 1
    ;;
  *)
    echo "unknown option $1" >&2
    exit 1
    ;;
  esac
  shift
done

if [ ! "$GENERATOR_SCRIPT" ] || [ ! "$DOC_DIR" ]; then
  echo "option -t <type> obligatoire" >&2
fi

. "$GENERATOR_SCRIPT"

generate "$DOC_DIR" # generates doc using the wanted generator

SERVER_TARGET="/usr/share/nginx/html/$DRONE_REPO_OWNER/$DRONE_REPO_NAME/"

# launches rsync in archive, verbose and compression mode
# creates target directory ($SERVER_TARGET) on server
# then sends generated files int the server directory
rsync -avz \
  --rsync-path="mkdir -p \"$SERVER_TARGET\" && rsync" \
  -e "ssh -o StrictHostKeyChecking=no" \
  --delete "$GEN_PATH"/* root@nginx:"$SERVER_TARGET"