# Cocoon - 基于 coco 协程库的静态资源 Web 服务器

# coco 库路径（默认使用 submodule，可覆盖）
COCO_DIR     ?= coco
COCO_INCLUDE ?= $(COCO_DIR)/include
COCO_LIB     ?= $(COCO_DIR)/build

CC = gcc
CFLAGS = -Wall -Wextra -O2 -std=c11 -D_GNU_SOURCE -I$(COCO_INCLUDE) -I/usr/include/x86_64-linux-gnu
LDFLAGS = -L$(COCO_LIB) -lcoco -lpthread -lm -luring -lz -lbrotlienc -lssl -lcrypto -lnghttp2 -ldl -lcurl

# 调试模式
DEBUG ?= 0
ifeq ($(DEBUG),1)
    CFLAGS += -g -O0 -DCOCOON_DEBUG
endif

# 安装路径
PREFIX ?= /usr/local
BINDIR = $(PREFIX)/bin

# 源文件
SRCS = main.c server.c http.c static.c log.c config.c multipart.c tls.c http2.c access_log.c websocket.c platform.c middleware.c plugin.c proxy.c proxy_tls.c healthcheck.c middleware_ext.c load_balance.c grpc.c http3.c sse.c fastcgi.c fcgi_handler.c cache.c dashboard.c acme.c throttle.c
OBJS = $(SRCS:.c=.o)
TARGET = cocoon

# Windows (MinGW) 下链接 Winsock 库
ifeq ($(OS),Windows_NT)
    LDFLAGS += -lws2_32
endif

# 单元测试
UNITY_SRC = tests/unity/unity.c
UNIT_TEST_DIR = tests/unit
UNIT_TEST_SRCS = $(wildcard $(UNIT_TEST_DIR)/test_*.c)
UNIT_TEST_OBJS = $(UNIT_TEST_SRCS:.c=.o)
UNIT_TEST_BINS = $(UNIT_TEST_SRCS:.c=)

# 默认目标
all: $(TARGET)

# 链接
$(TARGET): $(OBJS)
	$(CC) $(OBJS) -o $@ $(LDFLAGS)

# 构建 coco 依赖（如果 submodule 已初始化）
deps:
	@if [ ! -d "$(COCO_DIR)/build" ]; then \
		echo "[Cocoon] 构建 coco 依赖..."; \
		cd $(COCO_DIR) && mkdir -p build && cd build && cmake .. && $(MAKE); \
	else \
		echo "[Cocoon] coco 已构建，跳过"; \
	fi

# 完整构建（先构建依赖，再构建项目）
build-all: deps $(TARGET)

# 集成测试（curl + bash）
test: $(TARGET)
	@echo "[Cocoon] 运行集成测试..."
	@./tests/integration_test.sh

# 集成测试别名（更直观）
integration-test: test

# 一键运行所有测试（单元 + 集成）
test-all: unit-test test
	@echo "[Cocoon] 全部测试完成 ✓"

# 性能基准
bench: $(TARGET)
	@echo "[Cocoon] 运行性能基准..."
	@./tests/benchmark.sh

# 单元测试
unit-test: $(UNIT_TEST_BINS)
	@echo "[Cocoon] 运行单元测试..."
	@failed=0; \
	for bin in $(UNIT_TEST_BINS); do \
		echo "--- $$bin ---"; \
		if ! ./$$bin; then \
			failed=$$((failed + 1)); \
		fi; \
	done; \
	if [ $$failed -gt 0 ]; then \
		echo "[Cocoon] $$failed 个单元测试失败"; \
		exit 1; \
	else \
		echo "[Cocoon] 全部单元测试通过 ✓"; \
	fi

# 单元测试编译规则
$(UNIT_TEST_DIR)/test_server: $(UNIT_TEST_DIR)/test_server.c server.c http.c static.c log.c config.c multipart.c tls.c http2.c access_log.c websocket.c platform.c middleware.c plugin.c proxy.c proxy_tls.c healthcheck.c sse.c fastcgi.c fcgi_handler.c cache.c dashboard.c acme.c throttle.c $(UNITY_SRC)
	$(CC) $(CFLAGS) -I. -I$(UNIT_TEST_DIR)/../unity -o $@ $(UNIT_TEST_DIR)/test_server.c server.c http.c static.c log.c config.c multipart.c tls.c http2.c access_log.c websocket.c platform.c middleware.c plugin.c proxy.c proxy_tls.c healthcheck.c sse.c fastcgi.c fcgi_handler.c cache.c dashboard.c acme.c throttle.c $(UNITY_SRC) $(LDFLAGS)

$(UNIT_TEST_DIR)/test_multipart: $(UNIT_TEST_DIR)/test_multipart.c multipart.c $(UNITY_SRC)
	$(CC) $(CFLAGS) -I. -I$(UNIT_TEST_DIR)/../unity -o $@ $(UNIT_TEST_DIR)/test_multipart.c multipart.c $(UNITY_SRC) -lm

$(UNIT_TEST_DIR)/test_http: $(UNIT_TEST_DIR)/test_http.c http.c log.c $(UNITY_SRC)
	$(CC) $(CFLAGS) -I. -I$(UNIT_TEST_DIR)/../unity -o $@ $(UNIT_TEST_DIR)/test_http.c http.c log.c $(UNITY_SRC) -lm

$(UNIT_TEST_DIR)/test_static: $(UNIT_TEST_DIR)/test_static.c http.c log.c tls.c access_log.c platform.c cache.c acme.c throttle.c $(UNITY_SRC)
	$(CC) $(CFLAGS) -I. -I$(UNIT_TEST_DIR)/../unity -o $@ $(UNIT_TEST_DIR)/test_static.c http.c log.c tls.c access_log.c platform.c cache.c acme.c throttle.c $(UNITY_SRC) $(LDFLAGS)

$(UNIT_TEST_DIR)/test_websocket: $(UNIT_TEST_DIR)/test_websocket.c websocket.c log.c platform.c throttle.c $(UNITY_SRC)
	$(CC) $(CFLAGS) -I. -I$(UNIT_TEST_DIR)/../unity -o $@ $(UNIT_TEST_DIR)/test_websocket.c websocket.c log.c platform.c throttle.c $(UNITY_SRC) $(LDFLAGS)

$(UNIT_TEST_DIR)/test_log: $(UNIT_TEST_DIR)/test_log.c log.c $(UNITY_SRC)
	$(CC) $(CFLAGS) -I. -I$(UNIT_TEST_DIR)/../unity -o $@ $(UNIT_TEST_DIR)/test_log.c log.c $(UNITY_SRC) -lm

# 单元测试编译规则
$(UNIT_TEST_DIR)/test_healthcheck: $(UNIT_TEST_DIR)/test_healthcheck.c proxy.c proxy_tls.c http.c log.c platform.c throttle.c $(UNITY_SRC)
	$(CC) $(CFLAGS) -I. -I$(UNIT_TEST_DIR)/../unity -o $@ $(UNIT_TEST_DIR)/test_healthcheck.c proxy.c proxy_tls.c http.c log.c platform.c throttle.c $(UNITY_SRC) $(LDFLAGS)

$(UNIT_TEST_DIR)/test_config: $(UNIT_TEST_DIR)/test_config.c config.c log.c access_log.c http.c throttle.c $(UNITY_SRC)
	$(CC) $(CFLAGS) -I. -I$(UNIT_TEST_DIR)/../unity -o $@ $(UNIT_TEST_DIR)/test_config.c config.c log.c access_log.c http.c throttle.c $(UNITY_SRC) -lm

$(UNIT_TEST_DIR)/test_proxy: $(UNIT_TEST_DIR)/test_proxy.c proxy_tls.c http.c log.c platform.c throttle.c $(UNITY_SRC)
	$(CC) $(CFLAGS) -I. -I$(UNIT_TEST_DIR)/../unity -o $@ $(UNIT_TEST_DIR)/test_proxy.c proxy_tls.c http.c log.c platform.c throttle.c $(UNITY_SRC) $(LDFLAGS)

# 扩展中间件测试
$(UNIT_TEST_DIR)/test_middleware_ext: $(UNIT_TEST_DIR)/test_middleware_ext.c middleware_ext.c http.c log.c platform.c throttle.c $(UNITY_SRC)
	$(CC) $(CFLAGS) -I. -I$(UNIT_TEST_DIR)/../unity -o $@ $(UNIT_TEST_DIR)/test_middleware_ext.c middleware_ext.c http.c log.c platform.c throttle.c $(UNITY_SRC) $(LDFLAGS)

# gRPC 测试
$(UNIT_TEST_DIR)/test_grpc: $(UNIT_TEST_DIR)/test_grpc.c grpc.c http.c log.c platform.c throttle.c $(UNITY_SRC)
	$(CC) $(CFLAGS) -I. -I$(UNIT_TEST_DIR)/../unity -o $@ $(UNIT_TEST_DIR)/test_grpc.c grpc.c http.c log.c platform.c throttle.c $(UNITY_SRC) $(LDFLAGS)

# 负载均衡测试
$(UNIT_TEST_DIR)/test_load_balance: $(UNIT_TEST_DIR)/test_load_balance.c load_balance.c proxy.c proxy_tls.c http.c log.c platform.c throttle.c $(UNITY_SRC)
	$(CC) $(CFLAGS) -I. -I$(UNIT_TEST_DIR)/../unity -o $@ $(UNIT_TEST_DIR)/test_load_balance.c load_balance.c proxy.c proxy_tls.c http.c log.c platform.c throttle.c $(UNITY_SRC) $(LDFLAGS)

# HTTP/3 测试
$(UNIT_TEST_DIR)/test_http3: $(UNIT_TEST_DIR)/test_http3.c http3.c http.c log.c platform.c throttle.c $(UNITY_SRC)
	$(CC) $(CFLAGS) -I. -I$(UNIT_TEST_DIR)/../unity -o $@ $(UNIT_TEST_DIR)/test_http3.c http3.c http.c log.c platform.c throttle.c $(UNITY_SRC) $(LDFLAGS)

# SSE 测试
$(UNIT_TEST_DIR)/test_sse: $(UNIT_TEST_DIR)/test_sse.c sse.c log.c $(UNITY_SRC)
	$(CC) $(CFLAGS) -I. -I$(UNIT_TEST_DIR)/../unity -o $@ $(UNIT_TEST_DIR)/test_sse.c sse.c log.c $(UNITY_SRC) $(LDFLAGS)

# FastCGI 测试
$(UNIT_TEST_DIR)/test_fastcgi: $(UNIT_TEST_DIR)/test_fastcgi.c fastcgi.c log.c $(UNITY_SRC)
	$(CC) $(CFLAGS) -I. -I$(UNIT_TEST_DIR)/../unity -o $@ $(UNIT_TEST_DIR)/test_fastcgi.c fastcgi.c log.c $(UNITY_SRC) $(LDFLAGS)

# 缓存测试
$(UNIT_TEST_DIR)/test_cache: $(UNIT_TEST_DIR)/test_cache.c cache.c log.c $(UNITY_SRC)
	$(CC) $(CFLAGS) -I. -I$(UNIT_TEST_DIR)/../unity -o $@ $(UNIT_TEST_DIR)/test_cache.c cache.c log.c $(UNITY_SRC) $(LDFLAGS)

# Dashboard 测试
$(UNIT_TEST_DIR)/test_dashboard: $(UNIT_TEST_DIR)/test_dashboard.c dashboard.c sse.c log.c $(UNITY_SRC)
	$(CC) $(CFLAGS) -I. -I$(UNIT_TEST_DIR)/../unity -o $@ $(UNIT_TEST_DIR)/test_dashboard.c dashboard.c sse.c log.c $(UNITY_SRC) $(LDFLAGS)

# ACME 测试
$(UNIT_TEST_DIR)/test_acme: $(UNIT_TEST_DIR)/test_acme.c acme.c log.c platform.c throttle.c $(UNITY_SRC)
	$(CC) $(CFLAGS) -I. -I$(UNIT_TEST_DIR)/../unity -o $@ $(UNIT_TEST_DIR)/test_acme.c acme.c log.c platform.c throttle.c $(UNITY_SRC) $(LDFLAGS)

# ACME 配置集成测试
$(UNIT_TEST_DIR)/test_acme_config: $(UNIT_TEST_DIR)/test_acme_config.c config.c acme.c log.c access_log.c http.c platform.c throttle.c $(UNITY_SRC)
	$(CC) $(CFLAGS) -I. -I$(UNIT_TEST_DIR)/../unity -o $@ $(UNIT_TEST_DIR)/test_acme_config.c config.c acme.c log.c access_log.c http.c platform.c throttle.c $(UNITY_SRC) $(LDFLAGS)

# 安装
install: $(TARGET)
	install -d $(BINDIR)
	install -m 755 $(TARGET) $(BINDIR)/

# 卸载
uninstall:
	rm -f $(BINDIR)/$(TARGET)

# 清理
clean:
	rm -f $(OBJS) $(TARGET)
	rm -f $(UNIT_TEST_OBJS) $(UNIT_TEST_BINS)

# 安装 systemd 服务文件
install-systemd: cocoon.service
	install -d /etc/cocoon
	install -d /var/log/cocoon
	install -d /var/www
	install -m 644 cocoon.service /etc/systemd/system/
	@echo "[Cocoon] systemd 服务已安装"
	@echo "  1. 编辑 /etc/cocoon/cocoon.json 配置服务器"
	@echo "  2. 运行 'systemctl daemon-reload' 重新加载 systemd"
	@echo "  3. 运行 'systemctl enable --now cocoon' 启动并启用服务"

# 卸载 systemd 服务
uninstall-systemd:
	systemctl disable cocoon 2>/dev/null || true
	rm -f /etc/systemd/system/cocoon.service
	@echo "[Cocoon] systemd 服务已卸载"

# 重新构建
rebuild: clean all

.PHONY: all clean install uninstall rebuild deps build-all test integration-test test-all bench unit-test install-systemd uninstall-systemd