import { z } from "zod";

export const cupFormatSchema = z.object({
  legs: z.enum(["single", "home_away"]).default("single"),
  third_place_match: z.boolean().default(false),
  seeding: z.enum(["random", "manual"]).default("random"),
});

export const leagueRulesSchema = z.object({
  points_win: z.number().int().min(0).default(3),
  points_draw: z.number().int().min(0).default(1),
  round_robin_format: z.enum(["single", "double"]).default("double"),
  transfer_policy: z.enum(["anytime", "window"]).default("anytime"),
  auto_qualify_count: z.number().int().min(0).default(1),
  strict_availability: z.boolean().default(false),
  result_approval_required: z.boolean().default(true),
  cup_format: cupFormatSchema.default({}),
});

export type LeagueRules = z.infer<typeof leagueRulesSchema>;

export const defaultLeagueRules: LeagueRules = {
  points_win: 3,
  points_draw: 1,
  round_robin_format: "double",
  transfer_policy: "anytime",
  auto_qualify_count: 1,
  strict_availability: false,
  result_approval_required: true,
  cup_format: {
    legs: "single",
    third_place_match: false,
    seeding: "random",
  },
};

export function parseLeagueRules(data: unknown): LeagueRules {
  return leagueRulesSchema.parse({ ...defaultLeagueRules, ...(data as object) });
}