package api

import (
	"encoding/json"
	"math"
	"testing"
	"time"

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

func TestKeepAliveParsingFromJSON(t *testing.T) {
	tests := []struct {
		name string
		req  string
		exp  *Duration
	}{
		{
			name: "Positive Integer",
			req:  `{ "keep_alive": 42 }`,
			exp:  &Duration{42 * time.Second},
		},
		{
			name: "Positive Integer String",
			req:  `{ "keep_alive": "42m" }`,
			exp:  &Duration{42 * time.Minute},
		},
		{
			name: "Negative Integer",
			req:  `{ "keep_alive": -1 }`,
			exp:  &Duration{math.MaxInt64},
		},
		{
			name: "Negative Integer String",
			req:  `{ "keep_alive": "-1m" }`,
			exp:  &Duration{math.MaxInt64},
		},
	}

	for _, test := range tests {
		t.Run(test.name, func(t *testing.T) {
			var dec ChatRequest
			err := json.Unmarshal([]byte(test.req), &dec)
			require.NoError(t, err)

			assert.Equal(t, test.exp, dec.KeepAlive)
		})
	}
}