package cardmaster

import (
	"database/sql/driver"
	"encoding/json"
	"errors"
	"time"
)

// JSONB merepresentasikan kolom JSONB di PostgreSQL
type JSONB json.RawMessage

func (j JSONB) Value() (driver.Value, error) {
	if len(j) == 0 {
		return nil, nil
	}
	return string(j), nil
}

func (j *JSONB) Scan(value interface{}) error {
	if value == nil {
		*j = nil
		return nil
	}

	switch v := value.(type) {
	case []byte:
		*j = append((*j)[0:0], v...)
	case string:
		*j = JSONB(v)
	default:
		return errors.New("type assertion ke []byte atau string gagal")
	}
	return nil
}

func (j JSONB) MarshalJSON() ([]byte, error) {
	if len(j) == 0 {
		return []byte("null"), nil
	}
	return json.RawMessage(j).MarshalJSON()
}

func (j *JSONB) UnmarshalJSON(data []byte) error {
	if j == nil {
		return errors.New("JSONB: UnmarshalJSON pada nil pointer")
	}
	*j = append((*j)[0:0], data...)
	return nil
}

// CardMaster merepresentasikan tabel "card_masters" di database
type CardMaster struct {
	ID                   uint      `json:"id" gorm:"primaryKey;autoIncrement"`
	IDSet                uint      `json:"id_set" gorm:"column:id_set;not null;index"`
	Name                 string    `json:"name" gorm:"type:varchar(150);not null;index"`
	Number               string    `json:"number" gorm:"type:varchar(50)"`
	Image                string    `json:"image" gorm:"type:varchar(255)"`
	Stage                string    `json:"stage,omitempty" gorm:"type:varchar(50)"`
	Element              string    `json:"element,omitempty" gorm:"type:varchar(50);index"`
	ElementImage         string    `json:"element_image,omitempty" gorm:"type:varchar(255)"`
	EvolvesFrom          string    `json:"evolves_from,omitempty" gorm:"type:varchar(150)"`
	Illustrator          string    `json:"illustrator,omitempty" gorm:"type:varchar(150)"`
	Regulation           string    `json:"regulation,omitempty" gorm:"type:varchar(10)"`
	Rarity               string    `json:"rarity,omitempty" gorm:"type:varchar(50);index"`
	IDPriceChartingEng   string    `json:"id_price_charting_eng,omitempty" gorm:"type:varchar(50)"`
	LinkPriceChartingEng string    `json:"link_price_charting_eng,omitempty" gorm:"type:text"`
	IDPriceChartingJpn   string    `json:"id_price_charting_jpn,omitempty" gorm:"type:varchar(50)"`
	LinkPriceChartingJpn string    `json:"link_price_charting_jpn,omitempty" gorm:"type:text"`
	HP                   JSONB     `json:"hp,omitempty" gorm:"type:jsonb"`
	Attacks              JSONB     `json:"attacks,omitempty" gorm:"type:jsonb"`
	Abilities            JSONB     `json:"abilities,omitempty" gorm:"type:jsonb"`
	Battle               JSONB     `json:"battle,omitempty" gorm:"type:jsonb"`
	EvolutionLine        JSONB     `json:"evolution_line,omitempty" gorm:"type:jsonb"`
	PokedexInfo          JSONB     `json:"pokedex_info,omitempty" gorm:"type:jsonb"`
	Effects              JSONB     `json:"effects,omitempty" gorm:"type:jsonb"`
	CreatedAt            time.Time `json:"created_at" gorm:"autoCreateTime"`
	UpdatedAt            time.Time `json:"updated_at" gorm:"autoUpdateTime"`
	CreatedBy            *uint     `json:"created_by" gorm:"default:null"`
	UpdatedBy            *uint     `json:"updated_by" gorm:"default:null"`
}

func (CardMaster) TableName() string {
	return "card_masters"
}

// Struct di bawah ini digunakan untuk parsing data JSON ke tipe Go yang terstruktur

type HP struct {
	Value        string `json:"value"`
	Element      string `json:"element"`
	ElementImage string `json:"element_image,omitempty"`
}

type AttackCost struct {
	Element string `json:"element"`
	Image   string `json:"image,omitempty"`
}

type Attack struct {
	Cost        []AttackCost `json:"cost"`
	Name        string       `json:"name"`
	Damage      string       `json:"damage,omitempty"`
	Description string       `json:"description,omitempty"`
}

type BattleStat struct {
	Element      string `json:"element,omitempty"`
	ElementImage string `json:"element_image,omitempty"`
	Value        string `json:"value,omitempty"`
}

type Battle struct {
	Weakness   []BattleStat `json:"weakness"`
	Resistance []BattleStat `json:"resistance"`
	Retreat    []BattleStat `json:"retreat"`
}

type EvolutionStage struct {
	Stage string `json:"stage"`
	Name  string `json:"name"`
}

type PokedexInfo struct {
	Number string `json:"number"`
	Height string `json:"height"`
	Weight string `json:"weight"`
}

type Ability struct {
	Name        string `json:"name"`
	Description string `json:"description,omitempty"`
}

type Effect struct {
	Name        string `json:"name"`
	Description string `json:"description,omitempty"`
}

// ElementImageMap memetakan nama element (Bahasa Indonesia) ke path gambar di /images/elements/
var ElementImageMap = map[string]string{
	"Daun":      "/images/elements/Grass.png",
	"Api":       "/images/elements/Fire.png",
	"Air":       "/images/elements/Water.png",
	"Listrik":   "/images/elements/Lightning.png",
	"Psikis":    "/images/elements/Psychic.png",
	"Petarung":  "/images/elements/Fighting.png",
	"Kegelapan": "/images/elements/Darkness.png",
	"Logam":     "/images/elements/Metal.png",
	"Naga":      "/images/elements/Dragon.png",
	"Peri":      "/images/elements/Fairy.png",
	"Bening":    "/images/elements/Colorless.png",
}

// GetElementImage mengembalikan path gambar element berdasarkan nama element
func GetElementImage(element string) string {
	if path, exists := ElementImageMap[element]; exists {
		return path
	}
	return ""
}