package display

import (
	"context"
	"fmt"
	"image"
	"log"

	"gitea.unprism.ru/yotia/display-test/pkg/mt12864a"
	"github.com/stianeikeland/go-rpio/v4"
)

type displayMt12864a struct {
	logger *log.Logger

	// GPIO pins
	dev mt12864a.Device
}

func newMt12864a(logger *log.Logger) (Display, error) {
	dev, err := mt12864a.New(log.New(logger.Writer(), "display-mt12864 : ", log.LstdFlags))
	if err != nil {
		return nil, fmt.Errorf("mt12864 create: %w", err)
	}

	if err := dev.PowerOn(); err != nil {
		return nil, fmt.Errorf("power on: %w", err)
	}

	d := displayMt12864a{
		logger: logger,
		dev:    dev,
	}

	// Temp debug draw
	d.logger.Println("Draw...")
	d.test()
	d.logger.Println("Draw finished")

	return &d, nil
}

func (d *displayMt12864a) Test(ctx context.Context) error {
	return nil
}

func (d *displayMt12864a) test() {
	//d.SetPixel(4, 10, true)
	Logo128 := [][]byte{[]byte{0xFF, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
		0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
		0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
		0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
		0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
		0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
		0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
		0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0xFF,
	}, []byte{0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0xC0, 0xE0, 0xC0, 0xE0, 0xF0, 0xF0, 0xF0,
		0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xE0, 0xE0, 0xE0, 0xC0, 0x80, 0x00,
		0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, 0x80,
		0x00, 0x80, 0x80, 0x00, 0x00, 0x80, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00,
		0x80, 0x00, 0x00, 0x80, 0x00, 0x80, 0x00, 0x80, 0x80, 0x80, 0x00, 0x80, 0x80, 0x00, 0x00, 0x80,
		0x00, 0x00, 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, 0x80, 0x00,
		0x00, 0x00, 0x80, 0x00, 0x80, 0x00, 0x00, 0x80, 0x80, 0x80, 0x00, 0x80, 0x00, 0x00, 0x80, 0x00,
		0x80, 0x00, 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, 0x80, 0x3F,
	}, []byte{0x1F, 0xC0, 0xE0, 0xE0, 0xFC, 0xFE, 0xF3, 0xE3, 0xE3, 0xE3, 0xE3, 0xAF, 0x6F, 0xFF, 0xFF, 0xFF,
		0xBF, 0xBF, 0xFF, 0xFF, 0x7F, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
		0xFF, 0xF6, 0xF4, 0x1F, 0x21, 0xE2, 0x61, 0x6F, 0x60, 0x6F, 0x64, 0x6F, 0x60, 0x6F, 0x65, 0x68,
		0x60, 0x6F, 0x62, 0x61, 0x67, 0x68, 0x67, 0x60, 0x6A, 0x67, 0x60, 0x6E, 0x61, 0x6F, 0x60, 0x67,
		0x6A, 0x6B, 0x60, 0x6F, 0x65, 0x68, 0x60, 0x60, 0x6F, 0x60, 0x60, 0x6F, 0x62, 0x61, 0x67, 0x68,
		0x67, 0x60, 0x6F, 0x62, 0x6F, 0x60, 0x6F, 0x64, 0x6F, 0x60, 0x6F, 0x65, 0x68, 0x64, 0x6A, 0x6F,
		0x60, 0x60, 0x6F, 0x64, 0x6F, 0x60, 0x60, 0x60, 0x6F, 0x60, 0x67, 0x6A, 0x6B, 0x60, 0x6D, 0x62,
		0x6D, 0x60, 0x6F, 0x62, 0x6F, 0x60, 0x6F, 0x64, 0x6F, 0x60, 0x6F, 0x65, 0x68, 0x64, 0x6A, 0x6F,
	}, []byte{0xFE, 0x3F, 0x3F, 0x3F, 0xBF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFE, 0xF9, 0x77, 0x37,
		0x03, 0x03, 0x01, 0x00, 0x00, 0x00, 0x00, 0x01, 0x07, 0x0F, 0x13, 0x01, 0x00, 0x00, 0x01, 0x07,
		0xD7, 0x0E, 0x08, 0xC0, 0x00, 0x10, 0x0F, 0xF8, 0x00, 0x00, 0x80, 0xE0, 0xF8, 0xFE, 0xFF, 0xFF,
		0xFF, 0xFE, 0x00, 0x00, 0x00, 0x00, 0x00, 0xC0, 0xF0, 0xFE, 0xFF, 0xFF, 0xFF, 0xFE, 0x00, 0x00,
		0x00, 0xE0, 0xF0, 0xF8, 0xFC, 0x7C, 0x3E, 0x1E, 0x1F, 0x0F, 0x0F, 0x0F, 0x0F, 0x1F, 0x1E, 0x1E,
		0x3E, 0x7C, 0xFC, 0xF8, 0xF0, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
		0x80, 0xC0, 0xF0, 0xFC, 0xFE, 0xFF, 0xFF, 0xFE, 0x00, 0x00, 0x06, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F,
		0x0F, 0x0F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x06, 0xF0,
	}, []byte{0x3F, 0xE0, 0x00, 0x00, 0x01, 0x3F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x3F, 0x3F, 0x00, 0x00, 0xE0,
		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
		0x00, 0x01, 0x01, 0xC1, 0xE0, 0xE0, 0xF9, 0xFF, 0xFC, 0xFF, 0xFF, 0x7F, 0x1F, 0xFF, 0xFF, 0xFF,
		0xFF, 0xFF, 0x80, 0xE0, 0xF8, 0xFE, 0xFF, 0xFF, 0x3F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00,
		0x00, 0x00, 0x01, 0x01, 0x00, 0x00, 0x00, 0x30, 0x78, 0x78, 0xFC, 0xFC, 0xFC, 0xFC, 0x78, 0x78,
		0x30, 0x00, 0x01, 0x07, 0xFF, 0xFF, 0xFF, 0xFC, 0x00, 0x00, 0x00, 0x00, 0x80, 0xE0, 0xF8, 0xFE,
		0xFF, 0xFF, 0x3F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
		0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF,
	}, []byte{0xFC, 0x01, 0x03, 0x04, 0x18, 0x20, 0x40, 0x81, 0x87, 0x07, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00,
		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80,
		0x80, 0xE4, 0xE7, 0xFB, 0xFF, 0xFF, 0x7F, 0x3F, 0x0F, 0x03, 0x01, 0x00, 0x00, 0xFF, 0xFF, 0xFF,
		0xFF, 0xFF, 0xFF, 0x7F, 0x1F, 0x07, 0x03, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00,
		0x00, 0x70, 0xF8, 0xF8, 0xF0, 0xE0, 0xE0, 0xC0, 0xC0, 0x80, 0x80, 0x80, 0x80, 0xC0, 0xC0, 0xC0,
		0xE0, 0xF0, 0xFC, 0xFF, 0x7F, 0x3F, 0x0F, 0x81, 0xE0, 0xF8, 0xFC, 0xFF, 0xFF, 0x3F, 0x1F, 0x07,
		0x01, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
		0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF,
	}, []byte{0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x02, 0x02, 0x04, 0x04, 0x04, 0x0C,
		0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x04, 0x04, 0x04, 0x02, 0x03, 0x01, 0x00,
		0x00, 0x03, 0x07, 0x07, 0x03, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x07, 0x07,
		0x07, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x07, 0x07, 0x07, 0x03, 0x00, 0x00,
		0x00, 0x00, 0x00, 0x01, 0x01, 0x03, 0x03, 0x03, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x03, 0x03,
		0x03, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x03, 0x07, 0x07, 0x07, 0x03, 0x00, 0x00, 0x00, 0x00,
		0x00, 0x00, 0x00, 0x03, 0x07, 0x07, 0x07, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
		0x00, 0x00, 0x03, 0x07, 0x07, 0x07, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF,
	}, []byte{0xFF, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
		0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
		0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
		0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
		0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
		0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
		0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
		0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0xFF,
	},
	}
	_ = Logo128

	d.logger.Println("Write")
	d.dev.WriteCodeL(0xB8)
	d.dev.WriteCodeL(0x40)
	d.dev.WriteDataL(47)
	d.logger.Println("Read")
	// d.dev.WriteCodeL(0xB8)
	d.dev.WriteCodeL(0x40)
	d.logger.Println(d.dev.ReadDataL())
	d.logger.Println(d.dev.ReadDataL())

	// for p := byte(0); p < 8; p++ {
	// 	d.dev.WriteCodeL(p | 0xB8)
	// 	d.dev.WriteCodeL(0x40)
	// 	for c := 0; c < 64; c++ {
	// 		d.dev.WriteDataL(Logo128[p][c])
	// 	}
	// 	d.dev.WriteCodeR(p | 0xB8)
	// 	d.dev.WriteCodeR(0x40)
	// 	for c := 64; c < 128; c++ {
	// 		d.dev.WriteDataR(Logo128[p][c])
	// 	}
	// }
}

func (d *displayMt12864a) GetBounds() image.Rectangle {
	return image.Rectangle{}
}

func (d *displayMt12864a) Flush(img *image.Gray) error {
	return nil
}

func (d *displayMt12864a) Close() error {
	return rpio.Close()
}