package main

import (
	v "bitbucket.org/hackerbots/vector"
)

type Robot struct {
	Id          string     `json:"id"`
	Name        string     `json:"name"`
	Stats       Stats      `json:"stats"`
	TargetSpeed float64    `json:"speed"`
	Speed       float64    `json:"speed"`
	Health      int        `json:"health"`
	Position    v.Point2d  `json:"position"`
	Heading     v.Vector2d `json:"heading"`
	MoveTo      *v.Point2d `json:"move_to,omitempty"`
	FireAt      *v.Point2d `json:"fire_at,omitempty"`
	Scanners    []Scanner  `json:"scanners"`
}

type RobotSorter struct {
	Robots []Robot
}

func (s RobotSorter) Len() int {
	return len(s.Robots)
}

func (s RobotSorter) Swap(i, j int) {
	s.Robots[i], s.Robots[j] = s.Robots[j], s.Robots[i]
}

func (s RobotSorter) Less(i, j int) bool {
	return s.Robots[i].Id < s.Robots[j].Id
}

type Stats struct {
	Hp            int     `json:"hp"`
	Speed         float64 `json:"speed"`
	Acceleration  float64 `json:"acceleration"`
	WeaponRadius  int     `json:"weapon_radius"`
	ScannerRadius int     `json:"scanner_radius"`
}

func (s Stats) Valid() bool {
	total := int(s.Speed) + s.Hp + s.WeaponRadius + s.ScannerRadius
	if total > 500 {
		return false
	}
	return true
}

type Projectile struct {
	Id       string    `json:"id"`
	Position v.Point2d `json:"position"`
	MoveTo   v.Point2d `json:"move_to"`
	Radius   int       `json:"radius"`
	Speed    float64   `json:"speed"`
	Damage   int       `json:"damage"`
}

type Splosion struct {
	Id        string    `json:"id"`
	Position  v.Point2d `json:"position"`
	Radius    int       `json:"radius"`
	MaxDamage int       `json:"damage"`
	MinDamage int       `json:"damage"`
	Lifespan  int       `json:"lifespan"`
}

func (s *Splosion) Tick() {
	s.Lifespan--
}

func (s *Splosion) Alive() bool {
	return s.Lifespan > 0
}

type Instruction struct {
	MoveTo *v.Point2d `json:"move_to,omitempty"`
	FireAt *v.Point2d `json:"fire_at,omitempty"`
	Stats  Stats      `json:"stats"`
}