package client

import (
	"io/fs"

	"github.com/chompy/roguelike_rpg/internal/client/gfx"
	"github.com/chompy/roguelike_rpg/internal/util"
	"github.com/hajimehoshi/ebiten/v2"
)

type GameContext struct {
	Roles   RoleList
	Actions ActionList
	Locale  util.Locale
	Gfx     *gfx.Context
	assetFS fs.FS
}

func NewGameContext(assetFS fs.FS) (*GameContext, error) {
	roles, err := LoadRoles(assetFS)
	if err != nil {
		return nil, err
	}

	actions, err := LoadActions(assetFS)
	if err != nil {
		return nil, err
	}

	gfxCtx, err := gfx.New(assetFS)
	if err != nil {
		return nil, err
	}
	locale, err := util.LoadDefaultLocale(assetFS)
	if err != nil {
		return nil, err
	}

	ctx := &GameContext{
		Roles:   roles,
		Actions: actions,
		Locale:  locale,
		Gfx:     gfxCtx,
		assetFS: assetFS,
	}

	return ctx, nil
}

func (c *GameContext) NewCombatant(roleName string, team int) (*Combatant, error) {
	role := c.Roles.Get(roleName)
	return NewCombatant(c, &role, team)
}

func (c *GameContext) Time() float32 {
	return float32(ebiten.Tick()) / float32(ebiten.TPS())
}