package main

import (
	"fmt"

	"bitbucket.org/hackerbots/vector"
)

type ClientConfig struct {
	ID    string                  `json:"id"`
	Stats map[string]StatsRequest `json:"stats"`
}

type BoardSize struct {
	Width  float32 `json:"width"`
	Height float32 `json:"height"`
}

// This is kind of misused here; we set Name, but expect to get the other
// values back from the server
type GameParam struct {
	BoardSize BoardSize `json:"boardsize"`
	MaxPoints int       `json:"max_points"`
	Name      string    `json:"name"`
	Type      string    `json:"type"`
	Encoding  string    `json:"encoding"`
}

type StatsRequest struct {
	Hp            int `json:"hp"`
	Speed         int `json:"speed"`
	Acceleration  int `json:"acceleration"`
	ScannerRadius int `json:"scanner_radius"`
	TurnSpeed     int `json:"turn_speed"`
	FireRate      int `json:"fire_rate"`
	WeaponRadius  int `json:"weapon_radius"`
	WeaponDamage  int `json:"weapon_damage"`
	WeaponSpeed   int `json:"weapon_speed"`
}

type Scanner struct {
	Position govector.Point2d `json:"position"`
	Stats    StatsRequest     `json:"stats"`
}

type Robot struct {
	Id            string            `json:"id"`
	Name          string            `json:"name"`
	Message       string            `json:"-"`
	Stats         Stats             `json:"-"`
	TargetSpeed   float32           `json:"-"`
	Speed         float32           `json:"speed"`
	Health        int               `json:"health"`
	RepairCounter float32           `json:"repair"`
	ScanCounter   float32           `json:"scan_bonus"`
	ActiveScan    bool              `json:"-"`
	Position      govector.Point2d  `json:"position"`
	Heading       govector.Vector2d `json:"heading"`
	MoveTo        *govector.Point2d `json:"-"`
	FireAt        *govector.Point2d `json:"-"`
	Scanners      []Scanner         `json:"scanners"`
	LastFired     int               `json:"-"`
	Collision     *Collision        `json:"collision"`
	Hit           bool              `json:"hit"`
	Probe         *govector.Point2d `json:"probe"`
	ProbeResult   *Collision        `json:"probe_result"`
}

type Collision struct {
	govector.Point2d
	Type string `json:"type"`
}

type Stats struct {
	Hp            int     `json:"hp"`
	Speed         float32 `json:"speed"`
	Acceleration  float32 `json:"acceleration"`
	WeaponRadius  int     `json:"weapon_radius"`
	ScannerRadius int     `json:"scanner_radius"`
	TurnSpeed     int     `json:"turn_speed"`
	FireRate      int     `json:"fire_rate"`
	WeaponDamage  int     `json:"weapon_damage"`
	WeaponSpeed   float32 `json:"weapon_speed"`
}

type Projectile struct {
	Id       string           `json:"id"`
	Position govector.Point2d `json:"position"`
	MoveTo   govector.Point2d `json:"move_to"`
	Radius   int              `json:"radius"`
	Speed    float32          `json:"speed"`
	Damage   int              `json:"damage"`
}

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

type Instruction struct {
	Message     *string           `json:"message,omitempty"`
	MoveTo      *govector.Point2d `json:"move_to,omitempty"`
	FireAt      *govector.Point2d `json:"fire_at,omitempty"`
	Probe       *govector.Point2d `json:"probe,omitempty"`
	TargetSpeed *float32          `json:"target_speed,omitempty"`
	Repair      *bool             `json:"repair,omitempty"`
	Scan        *bool             `json:"scan,omitempty"`
}

type Boardstate struct {
	MyRobots    []Robot        `json:"my_robots"`
	OtherRobots []OtherRobot   `json:"robots"`
	Projectiles []Projectile   `json:"projectiles"`
	Splosions   []Splosion     `json:"splosions"`
	Obstacles   []MiniObstacle `json:"objects"`
	Reset       bool           `json:"reset"`
	Type        string         `json:"type"`
	Turn        int            `json:"turn"`
	AllBots     []BotHealth    `json:"all_bots"`
	Messages    []string       `json:"messages"`
}

type OtherRobot struct {
	Id       string            `json:"id"`
	Name     string            `json:"name"`
	Position govector.Point2d  `json:"position"`
	Heading  govector.Vector2d `json:"heading"`
	Health   int               `json:"health"`
}

type MiniObstacle [4]int

func (mo *MiniObstacle) id() string {
	return fmt.Sprintf(
		"%x%x%x%x",
		mo[0],
		mo[1],
		mo[2],
		mo[3],
	)
}

func (mo MiniObstacle) String() string {
	return mo.id()
}

func (mo *MiniObstacle) toObstacle() Obstacle {
	return Obstacle{
		Bounds: govector.AABB2d{
			A: govector.Point2d{float32(mo[0]), float32(mo[1])},
			B: govector.Point2d{float32(mo[2]), float32(mo[3])},
		},
	}
}

type Obstacle struct {
	Bounds govector.AABB2d `json:"bounds"`
	Hp     int             `json:"-"`
}

type BotHealth struct {
	RobotId string `json:"robot_id"`
	Health  int    `json:"health"`
}

type Failure struct {
	Reason string `json:"reason"`
	Type   string `json:"type"`
}