export type Roll = { statId: string; value: number };
export type GearSelection = { itemId: string; level: number; brandId: string; talentId: string; health: number; armor: number; rolls: Roll[]; augmentSlots: number[] };
export type WeaponSelection = { itemId: string; tier: number; damage: number; firepower: number; toughness: number; engineering: number; talent1Id: string; talent2Id: string };
export type ChipSelection = { setId: string; quality: 'Superior' | 'High-end'; primary: Roll; secondary: [Roll, Roll] };
export type ProtocolSelection = { itemId: string; level: number; talentUpgrades: number };
export type LoadoutDraft = {
	version: 1;
	buildName: string;
	gear: Record<string, GearSelection>;
	weapons: [WeaponSelection, WeaponSelection];
	chips: [ChipSelection, ChipSelection, ChipSelection];
	protocol: ProtocolSelection;
	activeTalents: string[];
};

export const gearSlots = ['Holster', 'Gloves', 'Backpack', 'Knee Pads', 'Body Armor', 'Mask'] as const;
export const blankRoll = (): Roll => ({ statId: '', value: 0 });
export const blankGear = (): GearSelection => ({ itemId: '', level: 50, brandId: '', talentId: '', health: 0, armor: 0, rolls: [blankRoll()], augmentSlots: [] });
export const blankWeapon = (): WeaponSelection => ({ itemId: '', tier: 0, damage: 0, firepower: 0, toughness: 0, engineering: 0, talent1Id: '', talent2Id: '' });
export const blankChip = (): ChipSelection => ({ setId: '', quality: 'Superior', primary: blankRoll(), secondary: [blankRoll(), blankRoll()] });
export const createDraft = (): LoadoutDraft => ({
	version: 1,
	buildName: 'Untitled loadout',
	gear: Object.fromEntries(gearSlots.map((slot) => [slot, blankGear()])),
	weapons: [blankWeapon(), blankWeapon()],
	chips: [blankChip(), blankChip(), blankChip()],
	protocol: { itemId: '', level: 1, talentUpgrades: 0 },
	activeTalents: []
});

export const clamp = (value: unknown, min: unknown, max: unknown) => {
	const low = Number(min), high = Number(max), numeric = Number(value);
	if (!Number.isFinite(numeric)) return Number.isFinite(low) ? low : 0;
	return Math.min(Number.isFinite(high) ? high : numeric, Math.max(Number.isFinite(low) ? low : numeric, numeric));
};

export const scaled = (min: unknown, max: unknown, progress: number, steps: number) =>
	Number(min) + (Number(max) - Number(min)) * Math.min(steps, Math.max(0, progress)) / steps;