package common

import (
	"context"
	"log/slog"
	"os"

	"tasksquire/taskwarrior"

	"golang.org/x/term"
)

type Common struct {
	Ctx    context.Context
	TW     taskwarrior.TaskWarrior
	Keymap *Keymap
	Styles *Styles
	Udas   []taskwarrior.Uda

	pageStack *Stack[Component]
	width     int
	height    int
}

func NewCommon(ctx context.Context, tw taskwarrior.TaskWarrior) *Common {
	return &Common{
		Ctx:    ctx,
		TW:     tw,
		Keymap: NewKeymap(),
		Styles: NewStyles(tw.GetConfig()),
		Udas:   tw.GetUdas(),

		pageStack: NewStack[Component](),
	}
}

func (c *Common) SetSize(width, height int) {
	c.width = width
	c.height = height
	physicalWidth, physicalHeight, _ := term.GetSize(int(os.Stdout.Fd()))
	slog.Info("SetSize", "width", width, "height", height, "physicalWidth", physicalWidth, "physicalHeight", physicalHeight)
}

func (c *Common) Width() int {
	return c.width
}

func (c *Common) Height() int {
	return c.height
}

func (c *Common) PushPage(page Component) {
	c.pageStack.Push(page)
}

func (c *Common) PopPage() (Component, error) {
	component, err := c.pageStack.Pop()
	if err != nil {
		return nil, err
	}

	component.SetSize(c.width, c.height)
	return component, nil
}