/**
 * Utility functions for character uncap calculations
 */

export interface UncapData {
	flb: boolean
	ulb: boolean
	transcendence?: boolean
}

export interface CharacterUncapData {
	special: boolean
	uncap: UncapData
}

export interface SummonUncapData {
	uncap: UncapData
}

/**
 * Calculate the maximum uncap level for a character based on their uncap data
 * @param special - Whether the character is special (limited/seasonal)
 * @param flb - Whether the character has FLB (4th uncap)
 * @param ulb - Whether the character has ULB (5th uncap)
 * @returns The maximum uncap level
 */
export function getMaxUncapLevel(special: boolean, flb: boolean, ulb: boolean): number {
	if (special) {
		// Special characters: 3 base + FLB + ULB
		return ulb ? 5 : flb ? 4 : 3
	} else {
		// Regular characters: 4 base + FLB + ULB/transcendence
		return ulb ? 6 : flb ? 5 : 4
	}
}

/**
 * Calculate the maximum uncap level from character uncap data
 * @param character - Character data with uncap information
 * @returns The maximum uncap level
 */
export function getCharacterMaxUncapLevel(character: CharacterUncapData): number {
	const { special, uncap } = character
	return getMaxUncapLevel(special, uncap.flb, uncap.ulb)
}

/**
 * Calculate the maximum uncap level from summon uncap data
 * Summons: 3 base, +1 for FLB (4), +1 for ULB (5), transcendence stage tracked separately
 * @param summon - Summon data with uncap information
 * @returns The maximum uncap level
 */
export function getSummonMaxUncapLevel(summon: SummonUncapData): number {
	const { uncap } = summon
	if (uncap.ulb) return 5
	if (uncap.flb) return 4
	return 3
}

/**
 * Get the default max uncap level for an item type (without transcendence)
 * @param type - The type of item (character, weapon, or summon)
 * @returns The default maximum uncap level
 */
export function getDefaultMaxUncapLevel(type: 'character' | 'weapon' | 'summon'): number {
	switch (type) {
		case 'character':
			// Most characters can go to 5* (uncap level 5)
			return 5
		case 'weapon':
		case 'summon':
			// Weapons and summons typically max at 3* without transcendence
			return 3
		default:
			return 3
	}
}