// based off andlabs/ui/examples/table.go

package main

import "fmt"
import "log"
// import "os"
import "github.com/andlabs/ui"
import _ "github.com/andlabs/ui/winmanifest"
import "github.com/davecgh/go-spew/spew"

var img [2]*ui.Image

type cellData struct {
	index		int
	value		ui.TableValue
	name		string			// what type of cell is this?
	event		func()			// what function to call if there is an event on this
}

// hmm. will this stand the test of time?
type rowData struct {
	name		string			// what kind of row is this?
	status		string			// status of the row?
/*
	// These may or may not be implementable
	click		func()			// what function to call if the user clicks on it
	doubleclick	func()			// what function to call if the user double clicks on it
*/
	cells		[20]cellData
}

type modelHandler struct {
	name			string			// I forgot where this goes
	rowcount		int			// This is the number of 'rows' which really means data elements not what the human sees
	rowBGcolor		int			// This is what index stores the row BG color (should always be 0)
	rows			[]rowData		// This is all the table data by row
	generatedColumnTypes	[]ui.TableValue		// generate this dynamically
	libUIevent 	 	func(*modelHandler, *ui.TableModel, int, int, ui.TableValue)
}

func initValues(mh *modelHandler) {
        img[0] = ui.NewImage(16, 16)
        img[1] = ui.NewImage(16, 16)

	mh.generatedColumnTypes = append(mh.generatedColumnTypes, ui.TableColor{})
	mh.generatedColumnTypes = append(mh.generatedColumnTypes, ui.TableString(""))
	mh.generatedColumnTypes = append(mh.generatedColumnTypes, ui.TableColor{})
	mh.generatedColumnTypes = append(mh.generatedColumnTypes, ui.TableString("test"))
	mh.generatedColumnTypes = append(mh.generatedColumnTypes, ui.TableString(""))
	mh.generatedColumnTypes = append(mh.generatedColumnTypes, ui.TableColor{})

	for i := 0; i < mh.rowcount; i++ {
		log.Println("i=",i)

		// alternate background of each row light and dark
		if (i % 2) == 1 {
			mh.rows[i].cells[0].value = ui.TableColor{0.5, 0.5, 0.5, .7}
			mh.rows[i].cells[0].name = "BG"
		} else {
			mh.rows[i].cells[0].value = ui.TableColor{0.1, 0.1, 0.1, .1}
			mh.rows[i].cells[0].name = "BG"
		}

		// text for Column 0
		mh.rows[i].cells[1].value = ui.TableString(fmt.Sprintf("fun %d", i))
		mh.rows[i].cells[1].name = "EDIT"

		// text color for Column 0
		mh.rows[i].cells[2].value = ui.TableColor{0.9, 0, 0, 1}
		mh.rows[i].cells[2].name = "COLOR"

		// set the button text for Column 1
		mh.rows[i].cells[3].value = ui.TableString(fmt.Sprintf("awesome %d", i))
		mh.rows[i].cells[3].name = "BUTTON"


		// text for Column 2
		mh.rows[i].cells[4].value = ui.TableString(fmt.Sprintf("color %d", i))
		mh.rows[i].cells[4].name = "EDIT"

		// text color for Column 2
		mh.rows[i].cells[5].value = ui.TableColor{0.9, 0, 0, 1}
		mh.rows[i].cells[5].name = "COLOR"

		// text for Column 3
		mh.rows[i].cells[6].value = ui.TableString(fmt.Sprintf("imgcolor %d", i))

		// image for Column 3
		mh.rows[i].cells[7].value = ui.TableImage{img[0]}
		mh.rows[i].cells[7].name = "IMAGE"

		// text color for Column 3
		mh.rows[i].cells[8].value = ui.TableColor{0.9, 0, 0, 1}
		mh.rows[i].cells[8].name = "COLOR"
	}
}

func initColorColumn(mh *modelHandler, stringID int, colorID int) {
	mh.generatedColumnTypes = append(mh.generatedColumnTypes, ui.TableString(""))
	mh.generatedColumnTypes = append(mh.generatedColumnTypes, ui.TableColor{})

	for i := 0; i < mh.rowcount; i++ {
		log.Println("i=",i)

		// text for Column ?
		mh.rows[i].cells[stringID].value = ui.TableString(fmt.Sprintf("append %d", i))
		mh.rows[i].cells[stringID].name = "EDIT"

		// text color for Column ?
		mh.rows[i].cells[colorID].value = ui.TableColor{0.0, 0.9, 0.4, 1}
		mh.rows[i].cells[colorID].name = "COLOR"
	}

	// mh.rowcount = mh.rowcount + 2

}

func appendColorColumn(mh *modelHandler, table *ui.Table, stringID int, colorID int) {
	log.Println("mh.rows=", mh.rows)

	textid := mh.rowcount + 1
	log.Println("textid=", textid)
	colorid := mh.rowcount + 2
	log.Println("colorid=", colorid)

	// text color doesn't work like this?
	table.AppendTextColumn("testappend", stringID, ui.TableModelColumnAlwaysEditable,
		&ui.TableTextColumnOptionalParams{
			ColorModelColumn:               colorID,
	});

	// os.Exit(-1)
}

func newModelHandler(rowcount int) *modelHandler {
	mh := new(modelHandler)

	mh.rowBGcolor      = 0		// this is the weird exception. Just always have this as 0
	mh.rowcount        = rowcount

	// This is the standard callback function from libUI when the user does something
	mh.libUIevent      = defaultSetCellValue

	mh.rows      = make([]rowData, mh.rowcount)

	initValues(mh)

	initColorColumn(mh, 6, 7)

	log.Println("Called newModelHandler() with mh=", mh)
	spew.Dump(mh)
	return mh
}

func makeTable(name string, rowcount int, row1Name string) (*ui.Table, *modelHandler, *ui.TableModel) {
	mh := newModelHandler(rowcount)
	mh.name = name
	model := ui.NewTableModel(mh)

	table := ui.NewTable(
		&ui.TableParams{
			Model:	model,
			RowBackgroundColorModelColumn:	mh.rowBGcolor,
	})

	table.AppendTextColumn(row1Name, 1, ui.TableModelColumnAlwaysEditable, nil)
	table.AppendButtonColumn("Details", 3, ui.TableModelColumnAlwaysEditable)

	// text color doesn't work like this?
	table.AppendTextColumn("testcolor", 4, ui.TableModelColumnAlwaysEditable,
		&ui.TableTextColumnOptionalParams{
			ColorModelColumn:               5,
	});

	appendColorColumn(mh, table, 6, 7)

/*
        table.AppendImageTextColumn("testimagecolor", 6, 7, ui.TableModelColumnNeverEditable, 
		&ui.TableTextColumnOptionalParams{
			ColorModelColumn:               8,
	});
*/

	return table, mh, model
}

func defaultSetCellValue(mh *modelHandler, m *ui.TableModel, row, column int, value ui.TableValue) {
	if (mh.rows[row].cells[column].name == "EDIT") {
		mh.rows[row].cells[column].value = value
	}
	if (mh.rows[row].cells[column].name == "BUTTON") {
		log.Println("FOUND THE BUTTON!!!!!!!   Button was pressed START", row, column)
	}
	return
}