#!/usr/bin/env bash
# this bash script runs the scripts for the 'mature' generators by default.
# Supports --batch option which will compile all generators defined under bin/ci/*.json
# it ensures that all changes are committed into the 'samples/' folder
# shellcheck disable=SC2155
declare cwd="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
declare root="$(cd "$cwd" && cd ../../ && pwd)"
declare executable="${root}/modules/openapi-generator-cli/target/openapi-generator-cli.jar"

echo "# START SCRIPT: $0"
echo "IMPORTANT: this script should be run by the CI (e.g. Shippable) to ensure that the 'samples/' folder is up to date."
echo ""

"${root}/bin/generate-samples.sh"

status=$?
if [ $status -ne 0 ]; then
  echo "ERROR: One or more generators failed to generate. Halting ensure-up-to-date scripts." >&2
  exit $status
fi

if [[ "--skip-docs" == "${1}" ]]; then
  # We export here rather than modify our iterable so that:
  #  - the scripts can show they ran and echo meaningfully
  #  - the scripts can do cleanup (if necessary) when skipped
  export SKIP_EXPORT_DOCS=true
fi

# Some special case generators may expect to be run as a stanalone process (e.g. modifying classpath)
# Docs should always be run, regardless of batch or operation.
declare -a always_iterate=(
"${root}/bin/meta-codegen.sh"
"${root}/bin/utils/export_docs_generators.sh"
"${root}/bin/utils/copy-to-website.sh"
"${root}/bin/utils/export_generators_readme.sh"
)

for i in "${always_iterate[@]}"; do
    echo "Starting $i ..."
    if eval "$i"; then
      echo "Executed $i successfully!"
    else
      echo "ERROR: Failed to run $i"
      exit 1
    fi
done

# Check:
if [ -n "$(git status --porcelain)" ]; then
    echo "UNCOMMITTED CHANGES ERROR"
    echo "There are uncommitted changes in working tree after execution of 'bin/ensure-up-to-date'"
    echo "Perform git diff"
    git --no-pager diff
    echo "Perform git status"
    git status
    echo "Please run 'bin/utils/ensure-up-to-date' locally and commit changes (UNCOMMITTED CHANGES ERROR)"
    exit 1
else
    echo "Git working tree is clean"
fi