#!/bin/bash

# inputs are just envvars starting with INPUT_, spaces replaced with _, and
# converted to uppercase
REPOSITORY=$INPUT_REPOSITORY
REF=$INPUT_REF
TOKEN=$INPUT_TOKEN
TGT_PATH=$INPUT_PATH
FETCH_DEPTH=$(printenv INPUT_FETCH-DEPTH)
SHOW_PROGRESS=$(printenv INPUT_SHOW-PROGRESS)
RECURSE_SUBMODULES=$(printenv INPUT_RECURSE-SUBMODULES)
SERVER_URL=$(printenv INPUT_SERVER-URL)
USER=$FORGEJO_ACTOR

# outputs are... not supported, I don't care

ARGS=''

if [[ -n "$REF" ]]; then
    ARGS="$ARGS -b $REF"
fi

if [[ -n "$FETCH_DEPTH" ]]; then
    ARGS="$ARGS --depth $FETCH_DEPTH"
fi

if [[ "$SHOW_PROGRESS" == "true" ]] || [[ "$SHOW_PROGRESS" == "True" ]]; then
    ARGS="$ARGS --progress"
fi

if [[ "$RECURSE_SUBMODULES" == "true" ]] || [[ "$RECURSE_SUBMODULES" == "True" ]]; then
    ARGS="$ARGS --recurse-submodules"
fi


# strip https:// from the url
if ! [[ "$SERVER_URL" =~ ^https:// ]]; then
    echo "Only https server urls are supported now. Provided server url: $SERVER_URL"
    exit 1
fi
SERVER_URL=$(echo $SERVER_URL | sed -e 's/^https:\/\///g')

# construct the entire url with user and token included
URL=https://$USER\:$TOKEN\@$SERVER_URL/$REPOSITORY

git clone $ARGS $URL $GITHUB_WORKSPACE/$TGT_PATH