# Project Python venv and generator script paths.
# Included by the components that generate code (e.g. MsgUtils and CloudConnect).
#
# qmake evaluates system() at qmake time, while QMAKE_EXTRA_COMPILERS /
# QMAKE_EXTRA_TARGETS run at make time. The venv is created here (once, shared);
# the generators are wired as make-time rules in the including .pro so they
# re-run on input change.

PROJECT_ROOT = $$clean_path($$PWD/../..)
MSGUTILS_SCRIPTS_DIR = $$PROJECT_ROOT/scripts/MsgUtils

# BUILD_ROOT is set by the repo-root .qmake.conf — identical for every component
# in the tree, so all components share ONE venv. Fall back to OUT_PWD when built
# without the .qmake.conf in scope (e.g. a leaf .pro copied elsewhere).
isEmpty(BUILD_ROOT): BUILD_ROOT = $$OUT_PWD

PROJECT_VENV_DIR = $$BUILD_ROOT/.venv
PROJECT_PYTHON   = $$PROJECT_VENV_DIR/bin/python

# Create the venv, then editable-install the msgutils package so the generator
# scripts can `import msgutils`. Runs once per qmake invocation; pip is a skipped
# when already satisfied.
!exists($$PROJECT_PYTHON) {
    message("Creating project Python venv at $$PROJECT_VENV_DIR")
    system(python3 -m venv $$shell_quote($$PROJECT_VENV_DIR))
}
system($$shell_quote($$PROJECT_PYTHON) -m pip install --upgrade pip --quiet)
system($$shell_quote($$PROJECT_PYTHON) -m pip install -e $$shell_quote($$MSGUTILS_SCRIPTS_DIR) --quiet)

PROTOC = protoc