import { z } from 'zod';

/**
 * Zod schemas for Match data models
 * Provides runtime validation and type safety
 */

/** MatchPlayer schema */
export const matchPlayerSchema = z.object({
	id: z.string().min(1), // Steam ID uint64 as string to preserve precision
	name: z.string().min(1),
	avatar: z.string().url(),
	team_id: z.number().int().min(2).max(3), // 2 = T, 3 = CT

	// Performance metrics
	kills: z.number().int().nonnegative(),
	deaths: z.number().int().nonnegative(),
	assists: z.number().int().nonnegative(),
	headshot: z.number().int().nonnegative(),
	mvp: z.number().int().nonnegative(),
	score: z.number().int().nonnegative(),
	kast: z.number().int().min(0).max(100).optional(),

	// Rank (CS2 Premier rating: 0-30000)
	rank_old: z.number().int().min(0).max(30000).optional(),
	rank_new: z.number().int().min(0).max(30000).optional(),

	// Damage
	dmg_enemy: z.number().int().nonnegative().optional(),
	dmg_team: z.number().int().nonnegative().optional(),

	// Multi-kills
	mk_2: z.number().int().nonnegative().optional(),
	mk_3: z.number().int().nonnegative().optional(),
	mk_4: z.number().int().nonnegative().optional(),
	mk_5: z.number().int().nonnegative().optional(),

	// Utility damage
	ud_he: z.number().int().nonnegative().optional(),
	ud_flames: z.number().int().nonnegative().optional(),
	ud_flash: z.number().int().nonnegative().optional(),
	ud_smoke: z.number().int().nonnegative().optional(),
	ud_decoy: z.number().int().nonnegative().optional(),

	// Flash statistics
	flash_assists: z.number().int().nonnegative().optional(),
	flash_duration_enemy: z.number().nonnegative().optional(),
	flash_duration_team: z.number().nonnegative().optional(),
	flash_duration_self: z.number().nonnegative().optional(),
	flash_total_enemy: z.number().int().nonnegative().optional(),
	flash_total_team: z.number().int().nonnegative().optional(),
	flash_total_self: z.number().int().nonnegative().optional(),

	// Other
	crosshair: z.string().optional(),
	color: z.enum(['green', 'yellow', 'purple', 'blue', 'orange', 'grey']).optional(),
	avg_ping: z.number().nonnegative().optional()
});

/** Match schema */
export const matchSchema = z.object({
	match_id: z.string().min(1), // uint64 as string to preserve precision
	share_code: z
		.string()
		.regex(/^(CSGO-[A-Z0-9]{5}-[A-Z0-9]{5}-[A-Z0-9]{5}-[A-Z0-9]{5}-[A-Z0-9]{5})?$/)
		.optional(),
	map: z.string().min(1),
	date: z.string().datetime(),
	score_team_a: z.number().int().nonnegative(),
	score_team_b: z.number().int().nonnegative(),
	duration: z.number().int().positive(),
	match_result: z.number().int().min(0).max(2), // 0 = tie, 1 = team_a win, 2 = team_b win
	max_rounds: z.number().int().positive(),
	demo_parsed: z.boolean(),
	vac_present: z.boolean(),
	gameban_present: z.boolean(),
	tick_rate: z.number().positive().optional(),
	players: z.array(matchPlayerSchema).optional()
});

/** MatchListItem schema */
export const matchListItemSchema = z.object({
	match_id: z.string().min(1), // uint64 as string to preserve precision
	map: z.string().min(1),
	date: z.string().datetime(),
	score_team_a: z.number().int().nonnegative(),
	score_team_b: z.number().int().nonnegative(),
	duration: z.number().int().positive(),
	demo_parsed: z.boolean(),
	player_count: z.number().int().min(2).max(10).optional()
});

/** Parser functions for safe data validation */
export const parseMatch = (data: unknown) => matchSchema.parse(data);
export const parseMatchSafe = (data: unknown) => matchSchema.safeParse(data);
export const parseMatchPlayer = (data: unknown) => matchPlayerSchema.parse(data);
export const parseMatchListItem = (data: unknown) => matchListItemSchema.parse(data);

/** Infer TypeScript types from schemas */
export type MatchSchema = z.infer<typeof matchSchema>;
export type MatchPlayerSchema = z.infer<typeof matchPlayerSchema>;
export type MatchListItemSchema = z.infer<typeof matchListItemSchema>;