package server

import "testing"

func TestDeterminePlatform(t *testing.T) {
	cases := []struct {
		author string
		want   platform
		err    bool
	}{
		{"did:plc:abc123", Bluesky, false},
		{"npub1qwerty", Nostr, false},
		{"@user@host.social", ActivityPub, false},
		{"@user.bsky.social", Bluesky, false},
		{"@user", Twitter, false},
		{"0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef", Nostr, false},
		{"user.bsky.social", Bluesky, false},
		{"example.com", Bluesky, false},
		{"justhandle", -1, true},
		{"", -1, true},
	}
	for _, c := range cases {
		got, err := determinePlatform(c.author)
		if c.err {
			if err == nil {
				t.Fatalf("%q: expected error", c.author)
			}
			continue
		}
		if err != nil {
			t.Fatalf("%q: unexpected error %v", c.author, err)
		}
		if got != c.want {
			t.Fatalf("%q: got %v want %v", c.author, got, c.want)
		}
	}
}

func TestPlatformFromString(t *testing.T) {
	cases := []struct {
		in   string
		want platform
		ok   bool
	}{
		{"Bluesky", Bluesky, true},
		{"ActivityPub", ActivityPub, true},
		{"Nostr", Nostr, true},
		{"Twitter", Twitter, true},
		{"nope", -1, false},
	}
	for _, c := range cases {
		got, ok := platformFromString(c.in)
		if ok != c.ok || got != c.want {
			t.Fatalf("%q: got %v ok %v, want %v %v", c.in, got, ok, c.want, c.ok)
		}
	}
}