#!/usr/bin/env bash
set -e

REPO_DIR="$(cd $(dirname ${BASH_SOURCE[0]} )/..; pwd )"

TYPE_CRATE_DIR="${TYPE_CRATE_DIR-${REPO_DIR}/test_type}"
TYPE_NAME="${TYPE_NAME-framed_test_type::Test}"

echo "TYPE_CRATE_DIR = '${TYPE_CRATE_DIR}'"
echo "TYPE_NAME = '${TYPE_NAME}'"

TYPE_CRATE_NAME="$(cargo read-manifest --manifest-path "${TYPE_CRATE_DIR}/Cargo.toml" | jq '.name' -r)"

TMP_DIR="${REPO_DIR}/target/decode_typed/tmp"

mkdir -p "${TMP_DIR}";
rm -f "${TMP_DIR}/"*;

# TODO: Move dynamic.rs to TMP_DIR, both here and in the include! in main.rs.
export FRAMED_DECODE_DYNAMIC_RS="${TMP_DIR}/dynamic_${TYPE_NAME}.rs";
cat > "${FRAMED_DECODE_DYNAMIC_RS}" <<EOF
// Generated by framed-rs/bin/decode_typed, your changes will be overwritten.
extern crate ${TYPE_CRATE_NAME};
use ${TYPE_NAME} as UserType;
static USER_TYPE_NAME: &'static str = "${TYPE_NAME}";
EOF


cargo rustc \
      --manifest-path "${TYPE_CRATE_DIR}/Cargo.toml" \
      --lib \
      -v \
      -- \
      -o "${TMP_DIR}/${TYPE_CRATE_NAME}.rlib" \
      < /dev/null;
TYPE_CRATE_RLIB="$(ls "${TMP_DIR}"/lib${TYPE_CRATE_NAME}*.rlib)";
cargo rustc \
      --manifest-path "${REPO_DIR}/decode/Cargo.toml" \
      --bin framed_decode \
      -v \
      -- \
      -o "${TMP_DIR}/decode" \
      --extern ${TYPE_CRATE_NAME}="${TYPE_CRATE_RLIB}" \
      --emit obj \
      < /dev/null;
DECODE_PATH="$(find "${TMP_DIR}/decode"* -executable -type f)";
echo "";
echo "";
${DECODE_PATH};