#!/bin/bash
#
# create_admin.sh
# Creates the Gitea admin user inside the running container.
#

set -euo pipefail

CONTAINER_NAME="gitea-app"
APP_INI_PATH="/data/gitea/conf/app.ini"
GITEA_BIN="/usr/local/bin/gitea"

# --- extract values from app.ini on the host ---
get_value() {
    local section="$1"
    local key="$2"
    awk -F'=' -v s="[$section]" -v k="$key" '
        $0==s {in_section=1; next}
        /^\[/ {in_section=0}
        in_section && $1~"^"k"[[:space:]]*$" {
            gsub(/^[[:space:]]+|[[:space:]]+$/, "", $2)
            print $2
            exit
        }
    ' "config/app.ini"
}

ADMIN_USER=$(get_value admin DEFAULT_ADMIN_NAME)
ADMIN_PASS=$(get_value admin DEFAULT_ADMIN_PASSWORD)
ADMIN_MAIL=$(get_value admin DEFAULT_ADMIN_EMAIL)

if [[ -z "$ADMIN_USER" || -z "$ADMIN_PASS" || -z "$ADMIN_MAIL" ]]; then
    echo "[ERROR] Missing admin fields in config/app.ini" >&2
    exit 1
fi

echo "[INFO] Creating admin user '$ADMIN_USER' in container '$CONTAINER_NAME'..."

docker exec -u git -i "$CONTAINER_NAME" "$GITEA_BIN" admin user create \
    --config "$APP_INI_PATH" \
    --username "$ADMIN_USER" \
    --password "$ADMIN_PASS" \
    --email "$ADMIN_MAIL" \
    --admin 2>&1 | tee /tmp/gitea_create_admin.log

if grep -q "already exists" /tmp/gitea_create_admin.log; then
    echo "[INFO] User '$ADMIN_USER' already exists, skipping."
    exit 0
fi

echo "[INFO] Admin user '$ADMIN_USER' created successfully."