#!/usr/bin/env bash

set -euf -o pipefail

curp="$(cd "$(dirname "$0")" && pwd)"

# unset all GITEA_* variables
unset "${!GITEA_@}"

[ -f "$curp/init.sh" ] && source "$curp/init.sh"
source "${curp}/include/gitea.sh"

# defaults
: ${GITEA_ADMIN_USERNAME:=$USER}
: ${GITEA_ADMIN_PASSWORD:=}
# example ssh://git@gitea.example.com:3022
: ${GITEA_SERVER_PUSH_URL:=}

ARGS=()
pos_arg_flag=0
while [[ $# -gt 0 ]]; do
  if [ "${pos_arg_flag}" -eq "1" ]; then
    ARGS+=("$1")
    shift 1
    continue
  fi
  case "$1" in
  --url | -u)
    GITEA_SERVER_URL="$2"
    shift 2
    ;;
  --token | -t)
    GITEA_ADMIN_TOKEN="$2"
    shift 2
    ;;
  --admin | -a)
    GITEA_ADMIN_USERNAME="$2"
    shift 2
    ;;
  --password | -p)
    GITEA_ADMIN_PASSWORD="$2"
    shift 2
    ;;
  --pushurl | -s)
    GITEA_SERVER_PUSH_URL="$2"
    shift 2
    ;;
  --)
    pos_arg_flag=1
    shift 1
    ;;
  --*=*)
    set -- "$(cat - <<<"$1" | cut -d '=' -f1)" "$(cat - <<<"$1" | cut -d '=' -f2-)" "${@:3}"
    ;;
  *)
    ARGS+=("$1")
    shift 1
    ;;
  esac
done

[ -z "${GITEA_SERVER_PUSH_URL}" ] &&
  GITEA_SERVER_PUSH_URL="$(echo "${GITEA_SERVER_URL}" | perl -pe "s#(https?://)#\${1}${GITEA_ADMIN_USERNAME}:${GITEA_ADMIN_PASSWORD}@#")"

GITEA_SERVER_API_URL="${GITEA_SERVER_URL}/api/v1"

# init repos
for repo in "${ARGS[@]}"; do
  repoPath="$(echo "$repo" | cut -d ':' -f1 | tr -d '[:space:]')"
  repoOrg="$(echo "$repo" | cut -d ':' -f2 | tr -d '[:space:]')"
  repoName="$(echo "$repo" | cut -d ':' -f3 | tr -d '[:space:]')"
  [ -z "$repoName" ] && repoName="$(basename "$repoPath" ".git")"
  if [ -z "$repoOrg" ]; then
    repoAPIEP="/user/repos"
    repoOwner="${GITEA_ADMIN_USERNAME}"
    UTYPE=user
  else
    gitea_create_org "$repoOrg"
    repoAPIEP="/org/$repoOrg/repos"
    repoOwner="$repoOrg"
    UTYPE=org
  fi
  gitea_create_repo "${repoOwner}" "${repoName}" "${UTYPE}" 1>&2
  (
    cd "$repoPath"
    git push "${GITEA_SERVER_PUSH_URL}/${repoOwner}/${repoName}.git" --mirror
  )
done