#!/bin/sh
# Run the SQLite pipeline with the repository's dedicated Gitea credential.
set -eu

SCRIPT_DIR=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)
PROJECT_ROOT=$(CDPATH= cd -- "$SCRIPT_DIR/.." && pwd)
# ENV_FILE is an explicit override; by default it is the sibling dashboard .env.
ENV_FILE=${ENV_FILE:-$(CDPATH= cd -- "$PROJECT_ROOT/../direct-report-dashboard" && pwd)/.env}
PYTHON_BIN=${PYTHON_BIN:-python3}

if [ ! -r "$ENV_FILE" ]; then
    printf '%s\n' "Credential file is not readable: $ENV_FILE" >&2
    exit 1
fi

# Read only the two Git credential variables; do not source the .env file.
dotenv_value() {
    awk -v wanted="$1" '
        $0 ~ "^[[:space:]]*" wanted "[[:space:]]*=" {
            sub("^[[:space:]]*" wanted "[[:space:]]*=", "")
            if ($0 ~ /^".*"[[:space:]]*$/) {
                sub(/^"/, ""); sub(/"[[:space:]]*$/, "")
            } else if ($0 ~ /^'"'"'.*'"'"'[[:space:]]*$/) {
                sub(/^'"'"'/, ""); sub(/'"'"'[[:space:]]*$/, "")
            }
            print
            exit
        }
    ' "$ENV_FILE"
}

AGENTSTAGE_USER=$(dotenv_value AGENTSTAGE_USER)
AGENTSTAGE_TOKEN=$(dotenv_value AGENTSTAGE_TOKEN)
missing=''
[ -n "$AGENTSTAGE_USER" ] || missing="$missing AGENTSTAGE_USER"
[ -n "$AGENTSTAGE_TOKEN" ] || missing="$missing AGENTSTAGE_TOKEN"
if [ -n "$missing" ]; then
    printf 'Missing required .env variable(s):%s\n' "$missing" >&2
    exit 1
fi
if [ "$AGENTSTAGE_USER" != "liuji" ]; then
    printf '%s\n' "AGENTSTAGE_USER must be liuji" >&2
    exit 1
fi
export AGENTSTAGE_USER AGENTSTAGE_TOKEN

# Override Git only for this process tree: never read osxkeychain and never alter .git/config.
REMOTE_URL=$(git -C "$PROJECT_ROOT" config --get remote.origin.url || true)
case "$REMOTE_URL" in
    https://*)
        REMOTE_TARGET=${REMOTE_URL#https://}
        REMOTE_TARGET=${REMOTE_TARGET#*@}
        REMOTE_URL="https://liuji@$REMOTE_TARGET"
        ;;
    *)
        printf '%s\n' "remote.origin.url must use HTTPS" >&2
        exit 1
        ;;
esac
export GIT_CONFIG_COUNT=3
export GIT_CONFIG_KEY_0=credential.helper
export GIT_CONFIG_VALUE_0=
export GIT_CONFIG_KEY_1=remote.origin.url
export GIT_CONFIG_VALUE_1="$REMOTE_URL"
export GIT_CONFIG_KEY_2=remote.origin.pushurl
export GIT_CONFIG_VALUE_2="$REMOTE_URL"

umask 077
ASKPASS=$(mktemp "${TMPDIR:-/tmp}/af-click-gap-askpass.XXXXXX")
cleanup() {
    rm -f -- "$ASKPASS"
}
trap cleanup EXIT HUP INT TERM

cat >"$ASKPASS" <<'ASKPASS_SCRIPT'
#!/bin/sh
case "$1" in
    *[Uu]sername*) printf '%s\n' "$AGENTSTAGE_USER" ;;
    *[Pp]assword*) printf '%s\n' "$AGENTSTAGE_TOKEN" ;;
    *) exit 1 ;;
esac
ASKPASS_SCRIPT
chmod 700 "$ASKPASS"

export GIT_ASKPASS="$ASKPASS"
export GIT_TERMINAL_PROMPT=0
"$PYTHON_BIN" "$PROJECT_ROOT/scripts/af_click_gap_pipeline.py" --push "$@"
exit $?