package main

import (
	"fmt"
	"log"
	"net/http"
	"runtime"
	"time"
)

func main() {
	runtime.GOMAXPROCS(runtime.NumCPU())
	fmt.Println("Hello, World!")
	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
		defer LogComponent(time.Now().UnixNano(), r) // 最后打印日志
		fmt.Fprintf(w, "Hello, World!")
	})
	http.HandleFunc("/images", func(w http.ResponseWriter, r *http.Request) {
		defer LogComponent(time.Now().UnixNano(), r) // 最后打印日志
		fmt.Fprintf(w, "Hello, World!")
	})
	http.HandleFunc("/models", func(w http.ResponseWriter, r *http.Request) {
		defer LogComponent(time.Now().UnixNano(), r) // 最后打印日志
		fmt.Fprintf(w, "Hello, World!")
	})
	http.HandleFunc("/tasks", func(w http.ResponseWriter, r *http.Request) {
		defer LogComponent(time.Now().UnixNano(), r) // 最后打印日志
		fmt.Fprintf(w, "Hello, World!")
	})
	http.HandleFunc("/users", func(w http.ResponseWriter, r *http.Request) {
		defer LogComponent(time.Now().UnixNano(), r) // 最后打印日志
		fmt.Fprintf(w, "Hello, World!")
	})
	http.HandleFunc("/tags", func(w http.ResponseWriter, r *http.Request) {
		defer LogComponent(time.Now().UnixNano(), r) // 最后打印日志
		fmt.Fprintf(w, "Hello, World!")
	})
	http.ListenAndServe(":8080", nil)
}

func LogComponent(startTime int64, r *http.Request) {
	ms := (time.Now().UnixNano() - startTime) / 1000000
	color := "\033[1;32m%d\033[0m"
	if ms > 800 {
		color = "\033[1;31m%dms\033[0m" // 紅色加重
	} else if ms > 500 {
		color = "\033[1;33m%dms\033[0m" // 黃色加重
	} else if ms > 300 {
		color = "\033[1;32m%dms\033[0m" // 綠色加重
	} else if ms > 200 {
		color = "\033[1;34m%dms\033[0m" // 藍色加重
	} else if ms > 100 {
		color = "\033[1;35m%dms\033[0m" // 紫色加重
	} else {
		color = "\033[1;36m%dms\033[0m" // 黑色加重
	}
	endTime := fmt.Sprintf(color, ms)
	method := fmt.Sprintf("\033[1;32m%s\033[0m", r.Method) // 綠色加重
	url := fmt.Sprintf("\033[1;34m%s\033[0m", r.URL)       // 藍色加重
	log.Println(method, url, endTime)
}