package coinglass

import (
	"errors"
	"testing"

	"github.com/stretchr/testify/require"
)

func TestResolveSeed_AllBranches(t *testing.T) {
	cases := []struct {
		name           string
		v              string
		path           string
		reqCacheTsV2   string
		respTime       string
		wantSeed       string
	}{
		{"v=0 → cache-ts-v2", "0", "/api/x", "1735689600000", "1735689601000", "1735689600000"},
		{"v=1 → path", "1", "/api/index/v2/liqHeatMap", "ts", "rt", "/api/index/v2/liqHeatMap"},
		{"v=2 → resp time", "2", "/api/x", "ts", "1735689601000", "1735689601000"},
		{"v=55 → bundle const", "55", "", "", "", "170b070da9654622"},
		{"v=66 → bundle const", "66", "", "", "", "d6537d845a964081"},
		{"v=77 → bundle const", "77", "", "", "", "863f08689c97435b"},
	}
	for _, tc := range cases {
		t.Run(tc.name, func(t *testing.T) {
			got, err := resolveSeed(tc.v, tc.path, tc.reqCacheTsV2, tc.respTime)
			require.NoError(t, err)
			require.Equal(t, tc.wantSeed, got)
		})
	}
}

func TestResolveSeed_UnknownV(t *testing.T) {
	cases := []string{"3", "88", "99", "v0", ""}
	for _, v := range cases {
		t.Run("unknown_v="+v, func(t *testing.T) {
			_, err := resolveSeed(v, "/p", "ts", "rt")
			require.Error(t, err)
			require.True(t, errors.Is(err, ErrUnknownV), "want ErrUnknownV, got %v", err)
		})
	}
}