package spells

// Spell effect modification types - from SpellProcess.h
const (
	ModifyHealth                = 1
	ModifyFocus                 = 2
	ModifyDefense               = 3
	ModifyPower                 = 4
	ModifySpeed                 = 5
	ModifyInt                   = 6
	ModifyWis                   = 7
	ModifyStr                   = 8
	ModifyAgi                   = 9
	ModifySta                   = 10
	ModifyColdResist            = 11
	ModifyHeatResist            = 12
	ModifyDiseaseResist         = 13
	ModifyPoisonResist          = 14
	ModifyMagicResist           = 15
	ModifyMentalResist          = 16
	ModifyDivineResist          = 17
	ModifyAttack                = 18
	ModifyMitigation            = 19
	ModifyAvoidance             = 20
	ModifyConcentration         = 21
	ModifyExp                   = 22
	ModifyFaction               = 23
	ChangeSize                  = 24
	ChangeRace                  = 25
	ChangeLocation              = 26
	ChangeZone                  = 27
	ChangePrefixTitle           = 28
	ChangeDeity                 = 29
	ChangeLastName              = 30
	ModifyHaste                 = 31
	ModifySkill                 = 32
	ChangeTarget                = 33
	ChangeLevel                 = 34
	ModifySpellCastTime         = 35
	ModifySpellPowerReq         = 36
	ModifySpellHealthReq        = 37
	ModifySpellRecovery         = 38
	ModifySpellRecastTime       = 39
	ModifySpellRadius           = 40
	ModifySpellAOETargets       = 41
	ModifySpellRange            = 42
	ModifySpellDuration         = 43
	ModifySpellResistibility    = 44
	ModifyDamage                = 45
	ModifyDelay                 = 46
	ModifyTradeskillExp         = 47
	AddMount                    = 48
	RemoveMount                 = 49
	ModifySpellCritChance       = 50
	ModifyCritChance            = 51
	SummonItem                  = 52
	ModifyJump                  = 53
	ModifyFallSpeed             = 54
	InflictDamage               = 55
	AddDot                      = 56
	RemoveDot                   = 57
	HealTarget                  = 58
	HealAOE                     = 59
	InflictAOEDamage            = 60
	HealGroupAOE                = 61
	AddAOEDot                   = 62
	RemoveAOEDot                = 63
	AddHot                      = 64
	RemoveHot                   = 65
	ModifyAggroRange            = 66
	BlindTarget                 = 67
	UnblindTarget               = 68
	KillTarget                  = 69
	ResurrectTarget             = 70
	ChangeSuffixTitle           = 71
	SummonPet                   = 72
	ModifyHate                  = 73
	AddReactiveHeal             = 74
	ModifyPowerRegen            = 75
	ModifyHPRegen               = 76
	FeignDeath                  = 77
	ModifyVision                = 78
	Invisibility                = 79
	CharmTarget                 = 80
	ModifyTradeskillDurability  = 81
	ModifyTradeskillProgress    = 82
)

// Active spell states
const (
	ActiveSpellNormal = 0
	ActiveSpellAdd    = 1
	ActiveSpellRemove = 2
)

// Spell process constants
const (
	GetValueBadValue = 0xFFFFFFFF
	ProcessCheckInterval = 50  // milliseconds between process checks
)

// Cast timer states
const (
	CastTimerActive   = 0
	CastTimerComplete = 1
	CastTimerExpired  = 2
	CastTimerCanceled = 3
)

// Interrupt error codes
const (
	InterruptErrorNone           = 0
	InterruptErrorMovement       = 1
	InterruptErrorDamage         = 2
	InterruptErrorStun           = 3
	InterruptErrorMesmerize      = 4
	InterruptErrorFear           = 5
	InterruptErrorRoot           = 6
	InterruptErrorCanceled       = 7
	InterruptErrorInvalidTarget  = 8
	InterruptErrorOutOfRange     = 9
	InterruptErrorInsufficientPower = 10
	InterruptErrorInsufficientHealth = 11
	InterruptErrorInsufficientConcentration = 12
)

// Spell queue priorities
const (
	QueuePriorityLow    = 0
	QueuePriorityNormal = 1
	QueuePriorityHigh   = 2
	QueuePriorityUrgent = 3
)

// Heroic Opportunity states
const (
	HeroicOpInactive  = 0
	HeroicOpActive    = 1
	HeroicOpComplete  = 2
	HeroicOpFailed    = 3
	HeroicOpCanceled  = 4
)

// Resource check types
const (
	ResourceCheckPower         = 1
	ResourceCheckHealth        = 2
	ResourceCheckConcentration = 3
	ResourceCheckSavagery      = 4
	ResourceCheckDissonance    = 5
)

// Spell targeting types
const (
	TargetTypeSelf           = 0
	TargetTypeSingle         = 1
	TargetTypeGroup          = 2
	TargetTypeGroupAE        = 3
	TargetTypeAE             = 4
	TargetTypePBAE           = 5  // Point Blank Area Effect
	TargetTypeCorpse         = 6
	TargetTypeItem           = 7
	TargetTypeLocation       = 8
	TargetTypeNone           = 9
)

// Spell resist types
const (
	ResistTypeNone        = 0
	ResistTypeMagic       = 1
	ResistTypeDivine      = 2
	ResistTypeMental      = 3
	ResistTypeCold        = 4
	ResistTypeHeat        = 5
	ResistTypeDisease     = 6
	ResistTypePoison      = 7
	ResistTypeArcane      = 8
	ResistTypeNoxious     = 9
	ResistTypeElemental   = 10
)

// Spell damage types
const (
	DamageTypeSlashing   = 0
	DamageTypeCrushing   = 1
	DamageTypePiercing   = 2
	DamageTypeBurning    = 3
	DamageTypeFreezing   = 4
	DamageTypeAcid       = 5
	DamageTypePoison     = 6
	DamageTypeDisease    = 7
	DamageTypeMental     = 8
	DamageTypeDivine     = 9
	DamageTypeMagic      = 10
)

// Spell effect duration types
const (
	DurationTypeInstant    = 0
	DurationTypeTemporary  = 1
	DurationTypePermanent  = 2
	DurationTypeUntilCanceled = 3
	DurationTypeConditional = 4
)

// Maximum values for spell system limits
const (
	MaxCastTimers      = 1000  // Maximum number of active cast timers
	MaxRecastTimers    = 5000  // Maximum number of active recast timers
	MaxActiveSpells    = 10000 // Maximum number of active spells
	MaxQueuedSpells    = 50    // Maximum spells per player queue
	MaxSpellTargets    = 100   // Maximum targets per spell
	MaxInterrupts      = 500   // Maximum queued interrupts
	MaxHeroicOps       = 100   // Maximum active heroic opportunities
)

// Spell book constants
const (
	SpellBookTabGeneral     = 0
	SpellBookTabCombatArts  = 1
	SpellBookTabSpells      = 2
	SpellBookTabTradeskills = 3
	SpellBookTabReligious   = 4
	SpellBookTabTempSpells  = 5
	SpellBookTabCharacteristics = 6
	SpellBookTabKnowledgeSpells = 7
	SpellBookTabHeroicOps   = 8
)

// Spell effect categories for organization
const (
	EffectCategoryBuff       = "Buff"
	EffectCategoryDebuff     = "Debuff" 
	EffectCategoryDamage     = "Damage"
	EffectCategoryHealing    = "Healing"
	EffectCategorySummon     = "Summon"
	EffectCategoryTransport  = "Transport"
	EffectCategoryUtility    = "Utility"
	EffectCategoryControl    = "Control"
)

// Spell component types
const (
	ComponentTypeNone       = 0
	ComponentTypeVerbal     = 1
	ComponentTypeSomatic    = 2
	ComponentTypeMaterial   = 3
	ComponentTypeFocus      = 4
	ComponentTypeDivine     = 5
)

// Spell school types
const (
	SchoolTypeGeneral       = 0
	SchoolTypeElemental     = 1
	SchoolTypeSpiritual     = 2
	SchoolTypeArcane        = 3
	SchoolTypeNature        = 4
	SchoolTypeTemporal      = 5
)

// Casting requirement flags
const (
	RequireLineOfSight      = 1 << 0
	RequireNotMoving        = 1 << 1
	RequireNotInCombat      = 1 << 2
	RequireTargetAlive      = 1 << 3
	RequireTargetDead       = 1 << 4
	RequireGrouped          = 1 << 5
	RequireNotGrouped       = 1 << 6
	RequireGuild            = 1 << 7
	RequirePeaceful         = 1 << 8
)

// Spell failure reasons
const (
	FailureReasonNone                = 0
	FailureReasonInsufficientPower   = 1
	FailureReasonInsufficientHealth  = 2
	FailureReasonInsufficientConc    = 3
	FailureReasonInterrupted         = 4
	FailureReasonOutOfRange          = 5
	FailureReasonInvalidTarget       = 6
	FailureReasonResisted            = 7
	FailureReasonImmune              = 8
	FailureReasonBlocked             = 9
	FailureReasonReflected           = 10
	FailureReasonAbsorbed            = 11
	FailureReasonFizzled             = 12
	FailureReasonMissed              = 13
	FailureReasonRequirementNotMet   = 14
)

// Special spell flags for unique behaviors
const (
	SpellFlagCannotBeResisted    = 1 << 0
	SpellFlagCannotBeReflected   = 1 << 1
	SpellFlagCannotBeAbsorbed    = 1 << 2
	SpellFlagIgnoreImmunity      = 1 << 3
	SpellFlagBypassProtections   = 1 << 4
	SpellFlagAlwaysHits          = 1 << 5
	SpellFlagCanCritical         = 1 << 6
	SpellFlagNoInterrupt         = 1 << 7
)