package main

import (
	"flag"
	"fmt"
	"github.com/gin-gonic/gin"
	"github.com/jung-kurt/gofpdf"
	"insure/global"
	"insure/initialize"
	"insure/router"
	"strconv"
)

func main() {
	initial()
	//testVerify()
	//runServer()
	gen1()
	//runServerInWindows()
}

func initial() {
	var configFilePath string
	flag.StringVar(&configFilePath, "config", "./conf/config.yaml", "配置文件")
	flag.Parse()
	global.Config = initialize.InitConfig(configFilePath)
	global.DB = initialize.InitDB(global.Config)
	global.Redis = initialize.InitRedis(global.Config)
}

/*func runServer() {
	r := gin.Default()
	s := &http.Server{
		Addr:           ":8080",
		Handler:        r,
		ReadTimeout:    10 * time.Second,
		WriteTimeout:   10 * time.Second,
		MaxHeaderBytes: 1 << 20,
	}
	router.Initial(r)
	err := endless.ListenAndServe(":"+global.Config.Server.Port, s.Handler)
	if err != nil {
		panic(err)
	}
}*/

func runServerInWindows() {
	r := gin.Default()
	router.Initial(r)
	r.Run(":" + global.Config.Server.Port)
}

func gen() {
	pdf := gofpdf.New("P", "mm", "A4", "") // 210mm x 297mm
	pdf.AddPage()

	for fontSize := 4; fontSize < 40; fontSize += 10 {
		pdf.SetFont("Arial", "S", float64(fontSize))
		pdf.SetXY(0, float64(fontSize))
		pdf.Cell(40, 10, "Hello World")
	}
	err := pdf.OutputFileAndClose("./test.pdf")
	if err != nil {
		fmt.Println(err)
	}
}

func strDelimit(str string, sepstr string, sepcount int) string {
	pos := len(str) - sepcount
	for pos > 0 {
		str = str[:pos] + sepstr + str[pos:]
		pos = pos - sepcount
	}
	return str
}

func gen1() {
	pdf := gofpdf.New("P", "mm", "A4", "")

	type countryType struct {
		nameStr, capitalStr, areaStr, popStr string
	}
	countryList := make([]countryType, 0, 8)
	header := []string{"Country", "Capital", "Area (sq km)", "Pop. (thousands)"}
	for i := 0; i < 8; i++ {
		countryList = append(countryList, countryType{
			nameStr:    "name" + strconv.Itoa(i),
			capitalStr: "capital" + strconv.Itoa(i),
			areaStr:    "area" + strconv.Itoa(i),
			popStr:     "pop" + strconv.Itoa(i),
		})
	}
	// Simple table
	basicTable := func() {
		left := (210.0 - 4*40) / 2
		pdf.SetX(left)
		for _, str := range header {
			pdf.CellFormat(40, 7, str, "1", 0, "", false, 0, "")
		}
		pdf.Ln(-1)
		for _, c := range countryList {
			pdf.SetX(left)
			pdf.CellFormat(40, 6, c.nameStr, "1", 0, "", false, 0, "")
			pdf.CellFormat(40, 6, c.capitalStr, "1", 0, "", false, 0, "")
			pdf.CellFormat(40, 6, c.areaStr, "1", 0, "", false, 0, "")
			pdf.CellFormat(40, 6, c.popStr, "1", 0, "", false, 0, "")
			pdf.Ln(-1)
		}
	}
	// Better table
	improvedTable := func() {
		// Column widths
		w := []float64{40.0, 35.0, 40.0, 45.0}
		wSum := 0.0
		for _, v := range w {
			wSum += v
		}
		left := (210 - wSum) / 2
		// 	Header
		pdf.SetX(left)
		for j, str := range header {
			pdf.CellFormat(w[j], 7, str, "1", 0, "C", false, 0, "")
		}
		pdf.Ln(-1)
		// Data
		for _, c := range countryList {
			pdf.SetX(left)
			pdf.CellFormat(w[0], 6, c.nameStr, "LR", 0, "", false, 0, "")
			pdf.CellFormat(w[1], 6, c.capitalStr, "LR", 0, "", false, 0, "")
			pdf.CellFormat(w[2], 6, strDelimit(c.areaStr, ",", 3),
				"LR", 0, "R", false, 0, "")
			pdf.CellFormat(w[3], 6, strDelimit(c.popStr, ",", 3),
				"LR", 0, "R", false, 0, "")
			pdf.Ln(-1)
		}
		pdf.SetX(left)
		pdf.CellFormat(wSum, 0, "", "T", 0, "", false, 0, "")
	}
	// Colored table
	fancyTable := func() {
		// Colors, line width and bold font
		pdf.SetFillColor(255, 0, 0)
		pdf.SetTextColor(255, 255, 255)
		pdf.SetDrawColor(128, 0, 0)
		pdf.SetLineWidth(.3)
		pdf.SetFont("", "B", 0)
		// 	Header
		w := []float64{40, 35, 40, 45}
		wSum := 0.0
		for _, v := range w {
			wSum += v
		}
		left := (210 - wSum) / 2
		pdf.SetX(left)
		for j, str := range header {
			pdf.CellFormat(w[j], 7, str, "1", 0, "C", true, 0, "")
		}
		pdf.Ln(-1)
		// Color and font restoration
		pdf.SetFillColor(224, 235, 255)
		pdf.SetTextColor(0, 0, 0)
		pdf.SetFont("", "", 0)
		// 	Data
		fill := false
		for _, c := range countryList {
			pdf.SetX(left)
			pdf.CellFormat(w[0], 6, c.nameStr, "LR", 0, "", fill, 0, "")
			pdf.CellFormat(w[1], 6, c.capitalStr, "LR", 0, "", fill, 0, "")
			pdf.CellFormat(w[2], 6, strDelimit(c.areaStr, ",", 3),
				"LR", 0, "R", fill, 0, "")
			pdf.CellFormat(w[3], 6, strDelimit(c.popStr, ",", 3),
				"LR", 0, "R", fill, 0, "")
			pdf.Ln(-1)
			fill = !fill
		}
		pdf.SetX(left)
		pdf.CellFormat(wSum, 0, "", "T", 0, "", false, 0, "")
	}

	pdf.AddPage()

	pdf.SetFont("宋体", "", float64(40))
	pdf.SetXY(0, float64(40))
	pdf.Cell(40, 10, "注意：请认准阅读所附条款，/n尤其是黑体部分内容")

	pdf.SetFont("Arial", "", 14)

	basicTable()
	pdf.AddPage()
	improvedTable()
	pdf.AddPage()
	fancyTable()
	err := pdf.OutputFileAndClose("./test2.pdf")
	if err != nil {
		fmt.Println(err)
	}
}