package wps

import (
	"io/ioutil"
	"log"
	"strings"

	"github.com/unidoc/unioffice/common"
	"github.com/unidoc/unioffice/common/license"
	"github.com/unidoc/unioffice/document"
	"github.com/unidoc/unioffice/measurement"
	"github.com/unidoc/unioffice/schema/soo/wml"
)

// 设置unidoc key
func init() {
	// Make sure to load your metered License API key prior to using the library.
	// If you need a key, you can sign up and create a free one at https://cloud.unidoc.io
	err := license.SetMeteredKey(`4d568da2fb25ed2477068464ffde96b7e7fa091595e6af3610eb4aee1b539a24`)
	if err != nil {
		panic(err)
	}
}

func Word() {
	doc, err := document.Open("temp.docx")
	if err != nil {
		log.Println("打开文件失败", err)
	}
	defer doc.Close()
	// 填充模板中的变量
	paragraphs := []document.Paragraph{}
	for _, p := range doc.Paragraphs() {
		paragraphs = append(paragraphs, p)
	}
	// This sample document uses structured document tags, which are not common
	// except for in document templates.  Normally you can just iterate over the
	// document's paragraphs.
	for _, sdt := range doc.StructuredDocumentTags() {
		for _, p := range sdt.Paragraphs() {
			paragraphs = append(paragraphs, p)
		}
	}

	for _, p := range paragraphs {
		for _, r := range p.Runs() {
			if strings.Contains(r.Text(), "{{DATE_A}}") {
				Replacetext(r, "{{DATE_A}}", "2025年02月25日")
			} else if strings.Contains(r.Text(), "{{DATE_A}}") {
				// r.ClearContent()
			} else {
				// fmt.Println("not modifying", r.Text())
			}

		}
	}
	// 遍历文档中的表格
	for _, table := range doc.Tables() {
		for _, row := range table.Rows() {
			for i, cell := range row.Cells() {
				var (
					b string
					p document.Paragraph
					k int
				)
				for k, p = range cell.Paragraphs() {
					for _, a := range p.Runs() {
						b += a.Text()
					}
					// log.Println(k)
				}
				log.Println(i)
				if strings.Contains(b, "{{DATE_B}}") {
					// log.Println(k)
					for _, h := range cell.Paragraphs()[k].Runs() {
						h.ClearContent()
					}
					cell.Properties().SetVerticalAlignment(wml.ST_VerticalJcCenter)
					cell.Paragraphs()[k].AddRun().AddText("2025年02月25日")
				}
				log.Println(b)
				b = ""
			}
		}
	}
	doc.SaveToFile("simple.docx")
}

// 文字替换
func Replacetext(r document.Run, src, ends string) {
	datas := r.Text()
	r.ClearContent()
	r.AddText(strings.Replace(datas, src, ends, -1))
	log.Println(strings.Replace(datas, src, ends, -1))
}

//	func createParaRun(doc *document.Document, s string) document.Run {
//		para := doc.AddParagraph()
//		run := para.AddRun()
//		run.AddText(s)
//		return run
//	}

var lorem = `Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin lobortis, lectus dictum feugiat tempus, sem neque finibus enim, sed eleifend sem nunc ac diam. Vestibulum tempus sagittis elementum`

func Word_img() {
	doc := document.New()

	img1, err := common.ImageFromFile("gophercolor.png")
	if err != nil {
		log.Fatalf("unable to create image: %s", err)
	}
	img2data, err := ioutil.ReadFile("gophercolor.png")
	if err != nil {
		log.Fatalf("unable to read file: %s", err)
	}
	img2, err := common.ImageFromBytes(img2data)
	if err != nil {
		log.Fatalf("unable to create image: %s", err)
	}

	img1ref, err := doc.AddImage(img1)
	if err != nil {
		log.Fatalf("unable to add image to document: %s", err)
	}
	img2ref, err := doc.AddImage(img2)
	if err != nil {
		log.Fatalf("unable to add image to document: %s", err)
	}

	para := doc.AddParagraph()
	anchored, err := para.AddRun().AddDrawingAnchored(img1ref) //添加绘图锚定
	if err != nil {
		log.Fatalf("unable to add anchored image: %s", err)
	}
	anchored.SetName("Gopher")
	anchored.SetSize(2*measurement.Inch, 2*measurement.Inch)
	anchored.SetOrigin(wml.WdST_RelFromHPage, wml.WdST_RelFromVTopMargin) //设置原点
	anchored.SetHAlignment(wml.WdST_AlignHCenter)                         //设置校准
	anchored.SetYOffset(3 * measurement.Inch)                             //设置偏移量
	anchored.SetTextWrapSquare(wml.WdST_WrapTextBothSides)                //设置文本环绕正方形

	run := para.AddRun()
	for i := 0; i < 16; i++ {
		run.AddText(lorem)

		// drop an inline image in
		if i == 13 {
			inl, err := run.AddDrawingInline(img1ref)
			if err != nil {
				log.Fatalf("unable to add inline image: %s", err)
			}
			inl.SetSize(1*measurement.Inch, 1*measurement.Inch)
		}
		if i == 15 {
			inl, err := run.AddDrawingInline(img2ref)
			if err != nil {
				log.Fatalf("unable to add inline image: %s", err)
			}
			inl.SetSize(1*measurement.Inch, 1*measurement.Inch)
		}
	}
	doc.SaveToFile("image.docx")
}