package tome_game

import (
	"log"

	. "git.saintnet.tech/tomecraft/tome_lib"
	"github.com/google/uuid"
)

func OracleUpkeep(c *Card, g *Game) {
	switch c.Type {
	case ShieldWall:
		c.Sick = true
		if c.Counters >= 3 {
			g.GameBoard.Remove(c)
			g.Bury(c)
		}
	case Hologram:
		c.Sick = false
		if c.Counters >= 3 {
			g.GameBoard.Remove(c)
			g.Bury(c)
		}
	case Clog:
		c.Sick = false
		if c.Counters >= 1 {
			g.GameBoard.Remove(c)
			g.Bury(c)
		}
	default:
		c.Sick = false
	}
	return
}

func OracleSpell(c CardType, g *Game) bool {
	switch c {
	case Valk:
		return true
	default:
		return false
	}
}
func OracleToken(c CardType, g *Game) bool {
	switch c {
	case GoblinSpawn, Dud, Clog:
		return true
	default:
		return false
	}
}
func OracleCast(c *Card, g *Game) bool {
	switch c.Type {
	case Valk:
		g.GameBoard = NewBoard()
		return false
	default:
		return true
	}
}

func OracleEnters(c *Card, g *Game) {
	c.Sick = true
	switch c.Type {
	case Speedster:
		c.Sick = false
		return
	case Scholar:
		AddPlayerEffect(g.GetPlayer(c.Owner), &Effect{c.Id, uuid.Nil, 2, 1, true})
	case Student:
		AddPlayerEffect(g.GetPlayer(c.Owner), &Effect{c.Id, uuid.Nil, 4, 2, true})
	case Librarian:
		AddPlayerEffect(g.GetPlayer(c.Owner), &Effect{c.Id, uuid.Nil, 1, 1, true})
	case ShieldWall, Tree:
		c.Counters = 0
	case HealthPotion:
		g.SentinalPlayer.Life = g.SentinalPlayer.Life + 1
		g.ScourgePlayer.Life = g.ScourgePlayer.Life + 1
	case Goblin:
		for i := 0; i < 2; i++ {
			for k, v := range g.GetBoard(c.Owner) {
				if v.Empty() {
					g.GetBoard(c.Owner)[k] = NewCard(int(GoblinSpawn), c.Owner, k, uuid.Nil)
					break
				}
			}
		}
	case Ally:
		g.QueuedEffect = &Effect{c.Id, uuid.Nil, 1, 1, true}
		g.TargetReq = TargetOwn
	case Enemy:
		g.QueuedEffect = &Effect{c.Id, uuid.Nil, 1, -1, true}
		g.TargetReq = TargetOpp
	case Chupacabra:
		g.QueuedEffect = &Effect{c.Id, uuid.Nil, 4, 0, true}
		g.TargetReq = TargetOpp
	case Duelist:
		g.QueuedEffect = &Effect{c.Id, uuid.Nil, 6, 1, true}
		g.TargetReq = TargetOwn
	case Vanguard:
		g.QueuedEffect = &Effect{c.Id, uuid.Nil, 5, 1, true}
		g.TargetReq = TargetOwn
	case Elephant:
		g.QueuedEffect = &Effect{c.Id, uuid.Nil, 9, 0, false}
		g.TargetReq = TargetOppEmpty
	case Bureaucrat:
		g.QueuedEffect = &Effect{c.Id, uuid.Nil, 10, 0, false}
		g.TargetReq = TargetAny
	case Clog:
		c.Phased = true
		c.Counters = 0
	case Mesmerist:
		g.GetOpponentDeck(c.Owner).Shuffle()
	case Diviner:
		AddPlayerEffect(g.GetPlayer(c.Owner), &Effect{c.Id, uuid.Nil, 3, 2, true})
	}
}

func OracleTick(c *Card, g *Game) {
	if c.Empty() {
		return
	}
	row := g.GetBoard(c.Owner)

	switch c.Type {
	case Commander:
		//+1 to all
		for _, v := range row {
			if v.Id != c.Id {
				AddEffect(v, &Effect{c.Id, v.Id, 1, 1, true})
			}
		}
	case Paladin:
		//+1 around it
		if c.Position-1 >= 0 {
			AddEffect(row[c.Position-1], &Effect{c.Id, row[c.Position-1].Id, 1, 1, true})
		}
		if c.Position+1 <= 3 {
			AddEffect(row[c.Position+1], &Effect{c.Id, row[c.Position+1].Id, 1, 1, true})
		}
	case Tree:
		if c.Counters >= 5 {
			AddEffect(row[c.Position], &Effect{c.Id, row[c.Position].Id, 1, 8, true})
		}
	}

}

func OracleLeaves(c *Card, g *Game) {
	if c.Empty() {
		return
	}
	row := g.GetBoard(c.Owner)
	switch c.Type {
	case Commander:
		//remove +1 to all
		for _, v := range row {
			RemoveEffect(c.Id, v)
		}
	case Paladin:
		//+1 around it
		if c.Position-1 >= 0 {
			RemoveEffect(c.Id, row[c.Position-1])
		}
		if c.Position+1 <= 3 {
			RemoveEffect(c.Id, row[c.Position+1])
		}
	case HealthPotion:
		g.SentinalPlayer.Life = g.SentinalPlayer.Life - 1
		g.ScourgePlayer.Life = g.ScourgePlayer.Life - 1
	}
	return
}

func OracleEndstep(c *Card, g *Game) {
	switch c.Type {
	case ShieldWall, Tree, Hologram, Clog:
		c.Counters = c.Counters + 1
	}
	return
}

func OraclePower(c CardType, g *Game) int {
	//this is horrible
	switch c {
	case Dud, Clog, Valk:
		return 0
	case Speedster, HealthPotion, Tree, Goblin, GoblinSpawn, Chupacabra:
		return 1
	case Commander, Ally, Enemy:
		return 2
	case Paladin, Duelist, Bureaucrat:
		return 3
	case Scholar, Vanguard, Student, Librarian:
		return 4
	case Warrior, Elephant:
		return 5
	case Fighter, Mesmerist, Diviner:
		return 6
	case Seven:
		return 7
	case ShieldWall, Hologram:
		return 8
	default:
		log.Printf("played card %v without power in oracle", c)
		return int(c)
	}
}

func OracleMove(c *Card, src, dest int, g *Game) {
	c.Sick = true
	switch c.Type {
	case Paladin:
		row := g.GetBoard(c.Owner)
		if src-1 >= 0 {
			RemoveEffect(c.Id, row[src-1])
		}
		if src+1 <= 3 {
			RemoveEffect(c.Id, row[src-1])
		}
	}
}

func OracleAttack(c *Card, src, dest int, g *Game) {
	c.Sick = true
	switch c.Type {
	case Hologram:
		row := g.GetOpponentBoard(c.Owner)
		if row[dest].Type == EmptyValue {
			c.Power = 0
		}
	}
}

func OracleEffect(c *Card, g *Game) {
	for _, e := range c.Effects {
		switch e.ID {
		case 0:
			log.Println("dummy effect applied. probably a bug")
		case 1:
			c.Power = c.Power + e.Modifier
		case 2:
			if c.Owner != SentinalID && c.Owner != ScourgeID {
				log.Println("card draw effect was played but with no owner?")
			} else {
				g.CardBuffer = g.GetDeck(c.Owner).Scry(1)
			}
			g.CanDraw = true
			g.HasDrawn = false
			RemoveEffect(e.Owner, c)
		case 3:
			c.BasePower = e.Modifier
		case 4:
			g.GameBoard.Remove(c)
			g.Bury(c)
		case 5: //+x/+0
			if g.CurrentTurn == c.Owner {
				c.Power = c.Power + e.Modifier
			}
		case 6: //+0/+x
			if g.CurrentTurn != c.Owner {
				c.Power = c.Power + e.Modifier
			}
		case 7: //+x/-x
			if g.CurrentTurn == c.Owner {
				c.Power = c.Power + e.Modifier
			} else {
				c.Power = c.Power - e.Modifier
			}
		case 8: //-x/+x
			if g.CurrentTurn == c.Owner {
				c.Power = c.Power + e.Modifier
			} else {
				c.Power = c.Power + e.Modifier
			}
		case 9: //create dud
			RemoveEffect(e.Owner, c)
			g.GameBoard.Replace(c, NewCard(int(Dud), c.Owner, c.Position, uuid.Nil))
		case 10: //create clog
			RemoveEffect(e.Owner, c)
			log.Println("applying clog")
			g.GameBoard.Replace(c, NewCard(int(Clog), c.Owner, c.Position, uuid.Nil))
		default:
			log.Println("wrong effect type")
		}
	}
	if c.Power < 0 {
		c.Power = 0
	}
}

func OraclePlayerEffect(p *Player, g *Game) {
	if p == nil {
		return
	}
	for _, e := range p.Effects {
		switch e.ID {
		case 1:
			g.CanDraw = true
			g.HasDrawn = false
			RemovePlayerEffect(e.Owner, p)
		case 2:
			g.CardBuffer = g.GetDeck(p.Id).Scry(1)
			g.CanDraw = true
			g.HasDrawn = false
			RemovePlayerEffect(e.Owner, p)
		case 3:
			g.ScryBuffer = e.Modifier
			g.BottomBuffer = e.Modifier - 1
			RemovePlayerEffect(e.Owner, p)
		case 4:
			g.ScryBuffer = e.Modifier
			g.CanDraw = true
			g.HasDrawn = false
			RemovePlayerEffect(e.Owner, p)
		}
	}
}