@import "button.easy"

Window {
    title: "Egg Timer"

    VBox {
        style: {
              bgColor: "red"
        }
        Text {
            text: "Decrement"
            style: {
                 size: "16"
                 textColor: "white"
            }
        }
        DecButton {}
    }
}

@component DecButton {
    Button {
        id: decBtn
        text: "Decrement"
        onClick: Counter.Decrement
    }
}

package components

import (
  "easygioui"
  "fmt"
)

// Counter holds the counter state.
type Counter struct {
  count int
}

// Decrement decrements the counter.
func (a *Counter) Decrement() {
  a.count--
  easygioui.SetText("counterText", fmt.Sprintf("Counter: %d", a.count))
}

package main

import (
  "fmt"
  "os"

  "easygioui"
  "easygioui/examples/counter/components"

  "gioui.org/app"
  "gioui.org/layout"
  "gioui.org/op"
  "gioui.org/unit"
)

var ui *easygioui.UI

func main() {
  // Load and cache the UI once
  ui = easygioui.Load("examples/counter/ui/counter.easy")
  if ui == nil {
    fmt.Println("Failed to load UI")
    os.Exit(1)
  }

  // Create app instance and bind it
  appInst := &components.Counter{}
  easygioui.Bind(appInst)

  go func() {
    w := new(app.Window)
    w.Option(app.Title("Egg Timer"), app.Size(unit.Dp(400), unit.Dp(600)))

    var ops op.Ops

    for {
      evt := w.Event()

      switch e := evt.(type) {
      case app.FrameEvent:
        // Reset ops for the new frame
        ops.Reset()

        // Create a layout context for rendering
        gtx := layout.Context{
          Ops:    &ops,
          Now:    e.Now,
          Metric: e.Metric,
          Source: e.Source,
          Values: make(map[string]interface{}),
        }
        gtx.Constraints = layout.Exact(e.Size)

        // Register and render the UI
        easygioui.Register(&ops, gtx, ui)

        e.Frame(&ops)

      case app.DestroyEvent:
        os.Exit(0)
      }
    }
  }()

  app.Main()
}

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