#!/bin/bash
added=0
copy() {
  local src=${TEMPLATE_ROOT}/$1 dest=$2
  if [ ! -f $dest ];then
    cp "$src" "$dest"
    git add "$dest"
    added=$(($added+1))
  fi
}
template() {
  local src=${TEMPLATE_ROOT}/$1 dest=$2
  if [ ! -f $dest ];then
    envsubst '$ARTIFACTORY_URL,$DOMAIN,$DOMAIN_NAME,$ISSUER_NAME,$PROJECT_NAME,$PROJECT_PATH,$GIT_REPOSITORY_URL,$DEPLOY_URL,$STAGE,$ORG_NAME,$NAMESPACE' <"$src" >"$dest"
    git add "$dest"
    added=$(($added+1))
  fi
}
git_push() {
  local message=$1
  if [ $added -ne 0 ];then
    git commit -am "$message"
    git push
  fi
}
cleanup() {
  rm -rf .* * || true
}
del_resources() {
  local ress="$1" file="$2"
  yq -i 'del(.resources[]|select(.=="'"$ress"'"))' "$file"
  git add "$file"
  added=$(($added+1))
}
add_resources() {
  local ress="$1" file="$2"
  del_resources "$@"
  yq -i '.resources += "'"$ress"'"' "$file"
  git add "$file"
  added=$(($added+1))
}
git_prepare() {
  local url="$1" username="$2" email="$3"
  mkdir -p "${HOME}/.ssh"
  cp "${WORKSPACE_SSH_DIRECTORY_PATH}"/* "${HOME}/.ssh"
  chmod 700 "${HOME}/.ssh"
  chmod 400 "${HOME}/.ssh"/*
  git config --global user.name "$username"
  git config --global user.email "$email"
  git clone "$url" --branch main --depth 1 .
}
install_base() {
  mkdir -p bases/project bases/install bases/deploy bases/images bases/trigger-push bases/trigger-tag ci
  copy empty-kusto.yaml "ci/kustomization.yaml"
  copy yamllint.yaml .yamllint.yaml
  copy base-repo.yaml bases/images/repo.yaml
  copy images-kusto.yaml bases/images/kustomization.yaml
  copy base-deploy.yaml bases/project/deploy.yaml
  copy base-secret.yaml bases/project/secret.yaml
  copy base-config.yaml bases/project/config.yaml
  copy base-service.yaml bases/project/service.yaml
  copy base-kusto.yaml bases/project/kustomization.yaml
  copy install-install.yaml bases/install/install.yaml
  copy install-kusto.yaml bases/install/kustomization.yaml
  copy deploy-kusto.yaml bases/deploy/kustomization.yaml
  copy trigger-kusto.yaml bases/trigger-tag/kustomization.yaml
  copy trigger-tag.yaml bases/trigger-tag/trigger.yaml
  copy trigger-kusto.yaml bases/trigger-push/kustomization.yaml
  copy trigger-push.yaml bases/trigger-push/trigger.yaml
  template base-update.yaml.tmpl bases/images/update.yaml
  template base-cert.yaml.tmpl bases/project/cert.yaml
  template deploy-repo.yaml.tmpl bases/deploy/repo.yaml
  if [ -f README.md ] && [ $(wc -l < README.md) -eq 2 ];then
    rm README.md
  fi
  copy README.md README.md
}
create_prj() {
  export ORG_NAME=$(echo ${PROJECT_PATH}|sed 's#/.*##')
  mkdir -p "projects/${PROJECT_NAME}" "ci/${PROJECT_NAME}"
  template ci-kusto.yaml.tmpl "ci/${PROJECT_NAME}/kustomization.yaml"
  add_resources "${PROJECT_NAME}" "ci/kustomization.yaml"
  template project-kusto.yaml.tmpl "projects/${PROJECT_NAME}/kustomization.yaml"
  while [ $# -gt 0 ];do
    export STAGE=$1
    mkdir -p "stages/${STAGE}/${PROJECT_NAME}" "stages/${STAGE}/deploy/${PROJECT_NAME}"
    template deploy-project-kusto.yaml.tmpl "stages/${STAGE}/deploy/${PROJECT_NAME}/kustomization.yaml"
    if [ "${STAGE}" == "prod" ] || [ "${STAGE}" == "production" ];then
      template deploy-policy-tag.yaml.tmpl "stages/${STAGE}/deploy/${PROJECT_NAME}/policy.yaml"
    else
      template deploy-policy-default.yaml.tmpl "stages/${STAGE}/deploy/${PROJECT_NAME}/policy.yaml"
    fi
    copy empty-kusto.yaml "stages/${STAGE}/deploy/kustomization.yaml"
    del_resources "../../../bases/deploy" "stages/${STAGE}/deploy/kustomization.yaml"
    template stage-kusto.yaml.tmpl "stages/${STAGE}/${PROJECT_NAME}/kustomization.yaml"
    template stage-ingress.yaml.tmpl "stages/${STAGE}/${PROJECT_NAME}/ingress.yaml"
    template stage-cert.yaml.tmpl "stages/${STAGE}/${PROJECT_NAME}/cert.yaml"
    template stage-config.yaml.tmpl "stages/${STAGE}/${PROJECT_NAME}/config.yaml"
    shift
  done
}
activate_prj() {
  export ORG_NAME=$(echo ${PROJECT_PATH}|sed 's#/.*##')
  while [ $# -gt 0 ];do
    export STAGE=$1
    add_resources "${PROJECT_NAME}" "stages/${STAGE}/deploy/kustomization.yaml"
    shift
  done
}
delete_prj() {
  rm -rf "projects/${PROJECT_NAME}"
  while [ $# -gt 0 ];do
    export STAGE=$1
    rm -rf "stages/${STAGE}/${PROJECT_NAME}" "stages/${STAGE}/deploy/${PROJECT_NAME}"
    del_resources "${PROJECT_NAME}" "stages/${STAGE}/deploy/kustomization.yaml"
    del_resources "${PROJECT_NAME}" "ci/kustomization.yaml"
    shift
  done
}