package game

func (e *Engine) Snapshot(forPlayerID string) map[string]interface{} {
	cp := e.CurrentPlayer()
	currentTurnID := ""
	if cp != nil {
		currentTurnID = cp.ID
	}

	snap := map[string]interface{}{
		"phase":          e.Phase,
		"turn_phase":     e.TurnPhase,
		"current_turn":   currentTurnID,
		"your_player_id": forPlayerID,
		"harmony_target": e.HarmonyTarget,
		"round_num":      e.RoundNum,
		"turn_id":        e.TurnID,
	}

	var players []map[string]interface{}
	for _, p := range e.Players {
		pi := map[string]interface{}{
			"player_id":            p.ID,
			"nickname":             p.Nickname,
			"is_bot":               p.IsBot,
			"is_exited":            p.IsExited,
			"hand_card_count":      len(p.Hand),
			"challenge_zone_count": len(p.ChallengeZone),
		}
		var skill []map[string]interface{}
		for _, c := range p.SkillZone {
			skill = append(skill, map[string]interface{}{
				"uid": c.UID, "type_id": c.TypeID, "name": c.Name, "mp": c.MP,
			})
		}
		pi["skill_zone"] = skill
		players = append(players, pi)
	}
	snap["players"] = players

	me := e.GetPlayer(forPlayerID)
	var hand []map[string]interface{}
	if me != nil {
		for _, c := range me.Hand {
			hand = append(hand, map[string]interface{}{
				"uid": c.UID, "type_id": c.TypeID, "name": c.Name, "mp": c.MP,
			})
		}
	}
	snap["hand_cards"] = hand

	var myChallenge []map[string]interface{}
	if me != nil {
		for _, c := range me.ChallengeZone {
			myChallenge = append(myChallenge, map[string]interface{}{
				"uid": c.UID, "placed_by": c.PlacedByNick,
			})
		}
	}
	snap["my_challenge_zone"] = myChallenge

	var harmony []map[string]interface{}
	for i, c := range e.HarmonyZone {
		harmony = append(harmony, map[string]interface{}{
			"uid": c.UID, "face_up": false, "order": i + 1,
		})
	}
	snap["harmony_zone"] = harmony

	if e.Effect != nil && e.Effect.Active {
		ef := e.Effect
		effectInfo := map[string]interface{}{
			"active":    true,
			"card_type": ef.CardTypeID,
			"caster_id": ef.CasterID,
		}
		if e.EffectNeedsResponseFrom(forPlayerID) {
			effectInfo["needs_response"] = true
			effectInfo["choice_type"] = ef.ChoiceType
			effectInfo["choice_data"] = ef.ChoiceData
		} else {
			effectInfo["needs_response"] = false
			effectInfo["waiting_message"] = "等待效果结算中..."
		}
		snap["effect"] = effectInfo
	}

	return snap
}