"use server";

import { revalidatePath } from "next/cache";
import { createClient } from "@/lib/supabase/server";
import * as leagues from "@/lib/services/leagues";
import * as teams from "@/lib/services/teams";

export async function createLeague(formData: FormData) {
  const supabase = await createClient();
  const {
    data: { user },
  } = await supabase.auth.getUser();
  if (!user) throw new Error("Unauthorized");

  const league = await leagues.createLeague(supabase, user.id, {
    name: formData.get("name") as string,
    description: (formData.get("description") as string) || undefined,
  });

  revalidatePath("/leagues");
  return league;
}

export async function createCompetition(leagueId: string, formData: FormData) {
  const supabase = await createClient();
  const {
    data: { user },
  } = await supabase.auth.getUser();
  if (!user) throw new Error("Unauthorized");

  const data = await leagues.createCompetition(supabase, user.id, leagueId, {
    name: formData.get("name") as string,
    tournament_mode: formData.get("tournament_mode") as "league" | "cup",
    timezone: (formData.get("timezone") as string) || "UTC",
  });

  revalidatePath(`/leagues/${leagueId}`);
  return data;
}

export async function activateCompetition(competitionId: string) {
  const supabase = await createClient();
  await leagues.activateCompetition(supabase, competitionId);
  revalidatePath("/leagues");
}

export async function generateFixtures(competitionId: string, mode: string) {
  const supabase = await createClient();
  await leagues.generateFixtures(
    supabase,
    competitionId,
    mode as "league" | "cup"
  );
  revalidatePath("/leagues");
}

export async function createTeam(competitionId: string, formData: FormData) {
  const supabase = await createClient();
  const data = await teams.createTeam(supabase, competitionId, {
    name: formData.get("name") as string,
    nickname: (formData.get("nickname") as string) || undefined,
    icon: (formData.get("icon") as string) || undefined,
  });
  revalidatePath("/leagues");
  return data;
}

export async function saveLeagueRules(leagueId: string, rules: object) {
  const supabase = await createClient();
  const {
    data: { user },
  } = await supabase.auth.getUser();
  if (!user) throw new Error("Unauthorized");

  await leagues.saveLeagueRules(supabase, user.id, leagueId, rules);
  revalidatePath(`/leagues/${leagueId}/rules`);
}