package models

import (
	"time"
)

type World struct {
	Id            string
	Title         string
	Description   string
	Compatibility Compatibility
	System        string
	CoreVersion   string
	SystemVersion string
	LastPlayed    string
	PlayTime      int64
	NextSession   time.Time
}

type Worlds []World

func (worlds Worlds) GetById(id int) *World {
	return &worlds[id]
}

func (state *FoundryState) GetWorld() World {
	return World{
		Id:          state.World.Id,
		Title:       state.World.Title,
		Description: state.World.Description,
		Compatibility: Compatibility{
			Minimum: state.World.Compatibility.Minimum,
			Maximum: state.World.Compatibility.Maximum,
		},
		System:        state.World.System,
		CoreVersion:   state.World.CoreVersion,
		SystemVersion: state.World.SystemVersion,
		LastPlayed:    state.World.LastPlayed,
		PlayTime:      state.World.PlayTime,
		NextSession:   state.World.NextSession,
	}
}

func (state *FoundryState) GetWorlds() Worlds {
	worldsCopy := make([]World, 0, 8)
	for i := range state.Worlds {
		world := &(state.Worlds[i])
		worldCopy := World{
			Id:          world.Id,
			Title:       world.Title,
			Description: world.Description,
			Compatibility: Compatibility{
				Minimum: world.Compatibility.Minimum,
				Maximum: world.Compatibility.Maximum,
			},
			System:        world.System,
			CoreVersion:   world.CoreVersion,
			SystemVersion: world.SystemVersion,
			LastPlayed:    world.LastPlayed,
			PlayTime:      world.PlayTime,
			NextSession:   world.NextSession,
		}
		worldsCopy = append(worldsCopy, worldCopy)
	}
	return worldsCopy
}

func (worlds Worlds) GetSessionTime(worldName string) (*time.Time, error) {
	if worldName == "" && len(worlds) != 1 {
		return nil, ErrorSetupNotFound
	}

	if worldName == "" {
		return &worlds.GetById(0).NextSession, nil
	} else {
		for i := range worlds {
			if worlds[i].Id == worldName {
				return &worlds.GetById(0).NextSession, nil
			}
		}
	}

	return nil, ErrorSetupNotFound
}

func (world World) GetSessionTime() *time.Time {
	return &world.NextSession
}