# Builder 契约文件。放到项目根，用 `make -f makefile.builder <target>`。
# Android 轨道：build 产出 dist/<name>_<version>_<arch>.apk，push 走 copy_artifact.sh。
# ARCHES 是构建机 ISA；APK 可含多 ABI。不要把这些目标写进用户 Makefile。

ARCHES ?= amd64
ARCH ?= $(firstword $(ARCHES))
ifeq ($(strip $(ARCHES)),)
$(error ARCHES must not be empty)
endif
ifneq ($(filter-out amd64 arm64,$(ARCHES)),)
$(error ARCHES entries must be amd64 or arm64)
endif
ifneq ($(filter $(ARCH),$(ARCHES)),$(ARCH))
$(error ARCH must be one of: $(ARCHES))
endif

PROJECT_NAME ?= $(notdir $(CURDIR))
DIST_DIR ?= dist

ifneq ($(BUILDER_SKILL_DIR),)
  include $(BUILDER_SKILL_DIR)/scripts/version.mk
else
  include $(HOME)/.pouch/skills/builder/scripts/version.mk
endif

BUILDER_SCRIPTS := $(or $(BUILDER_SKILL_DIR),$(HOME)/.pouch/skills/builder)/scripts
APK_OUT := $(DIST_DIR)/$(PROJECT_NAME)_$(VERSION)_$(ARCH).apk

.PHONY: help version arches clean build android push

help:
	@echo "$(PROJECT_NAME) $(VERSION)"
	@echo "  ARCHES=$(ARCHES)  ARCH=$(ARCH)"
	@echo "  make -f makefile.builder build [ARCH=amd64|arm64]  - 构建 Release APK"
	@echo "  make -f makefile.builder version                   - 打印规范版本"
	@echo "  make -f makefile.builder arches                    - 打印架构清单"
	@echo "  make -f makefile.builder clean                     - 删除 $(DIST_DIR)"
	@echo "  make -f makefile.builder push                      - copy_artifact.sh 拷到 COPY_DEST"

version:
	@echo $(VERSION)

arches:
	@echo $(ARCHES)

clean:
	rm -rf $(DIST_DIR)

# 替换为项目真实 assemble 命令，且必须使用 $(ARCH)。不得 curl/scp/docker cp。
build:
	mkdir -p $(DIST_DIR)
	cp app-release.apk $(APK_OUT)

android: build

push:
	$(BUILDER_SCRIPTS)/copy_artifact.sh $(APK_OUT)