// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.

package talos //nolint:testpackage // to test unexported function

import (
	"strings"
	"testing"
	"time"

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

	clientconfig "github.com/talos-systems/talos/pkg/machinery/client/config"
)

func TestConfigInfoCommand(t *testing.T) {
	t.Parallel()

	now := time.Date(2021, 7, 5, 22, 6, 42, 0, time.UTC)

	//nolint:lll
	testCases := []struct {
		name     string
		config   string
		expected string
	}{
		{
			name: "Default",
			config: `
context: no-roles
contexts:
    no-roles:
        endpoints:
            - 172.20.1.2
            - 172.20.1.3
            - 172.20.1.4
        nodes:
            - 172.20.1.2
        ca: LS0tLS1CRUdJTiBDRVJUSUZJQ0FURS0tLS0tCk1JSUJQekNCOHFBREFnRUNBaEVBblpENTFNNW0zUmNMNUZwWXVYUkRWVEFGQmdNclpYQXdFREVPTUF3R0ExVUUKQ2hNRmRHRnNiM013SGhjTk1qRXdOekExTVRFeE9ETXpXaGNOTXpFd056QXpNVEV4T0RNeldqQVFNUTR3REFZRApWUVFLRXdWMFlXeHZjekFxTUFVR0F5dGxjQU1oQUFPYU93TVBaaDNHaE9kd2ZtSjYxcUhheUxDakFzdGcrWlNJCmpLbVV0WXR2bzJFd1h6QU9CZ05WSFE4QkFmOEVCQU1DQW9Rd0hRWURWUjBsQkJZd0ZBWUlLd1lCQlFVSEF3RUcKQ0NzR0FRVUZCd01DTUE4R0ExVWRFd0VCL3dRRk1BTUJBZjh3SFFZRFZSME9CQllFRkhLNzFyajVOTmxad1J1VgpXcFc4bkNabit2YWxNQVVHQXl0bGNBTkJBTjlMQ2d2RzltSDdka3RSRTVQTFJJT25VcTNORnZaMTl1SHF5bWttCjJwQVR2SU02cXpMS0x0NXUyWEtBVFUzcDZDQWFGVVpOMkJhVjV0amVTeXZSWkFzPQotLS0tLUVORCBDRVJUSUZJQ0FURS0tLS0tCg==
        crt: 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
        key: LS0tLS1CRUdJTiBFRDI1NTE5IFBSSVZBVEUgS0VZLS0tLS0KTUM0Q0FRQXdCUVlESzJWd0JDSUVJQWhmdzFISzBKVFgzVjh2K09wZ2J5dXQ2VzN0OWhVaGczQW5pK043WTFTNAotLS0tLUVORCBFRDI1NTE5IFBSSVZBVEUgS0VZLS0tLS0K
`,
			expected: strings.TrimSpace(`
Current context:     no-roles
Nodes:               172.20.1.2
Endpoints:           172.20.1.2, 172.20.1.3, 172.20.1.4
Roles:               os:admin
Certificate expires: 10 years from now (2031-07-03)
`) + "\n",
		},
		{
			name: "NoRoles",
			config: `
context: no-roles
contexts:
    no-roles:
        endpoints:
            - 172.20.1.2
        ca: 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
        crt: 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
        key: LS0tLS1CRUdJTiBFRDI1NTE5IFBSSVZBVEUgS0VZLS0tLS0KTUM0Q0FRQXdCUVlESzJWd0JDSUVJREJybmN1UEV2RHFPRjhqWWJMNUxvNWhSUkZ2cXBPVWZud2RMOHRPdzdFRgotLS0tLUVORCBFRDI1NTE5IFBSSVZBVEUgS0VZLS0tLS0K
`,
			expected: strings.TrimSpace(`
Current context:     no-roles
Nodes:               not defined
Endpoints:           172.20.1.2
Roles:               not defined
Certificate expires: 10 years from now (2031-07-03)
`) + "\n",
		},
		{
			name: "FutureRole",
			config: `
context: future-role
contexts:
    future-role:
        ca: 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
        crt: 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
        key: LS0tLS1CRUdJTiBFRDI1NTE5IFBSSVZBVEUgS0VZLS0tLS0KTUM0Q0FRQXdCUVlESzJWd0JDSUVJS1RCRDIyZDBLVnNTek5iSkNBdjNObUVnL1VWOTk4SHZvY2NGb1lDOEJ1bAotLS0tLUVORCBFRDI1NTE5IFBSSVZBVEUgS0VZLS0tLS0K
`,
			expected: strings.TrimSpace(`
Current context:     future-role
Nodes:               not defined
Endpoints:           not defined
Roles:               os:future
Certificate expires: 10 years from now (2031-07-03)
`) + "\n",
		},
	}

	for _, tc := range testCases {
		tc := tc
		t.Run(tc.name, func(t *testing.T) {
			t.Parallel()

			config, err := clientconfig.FromString(tc.config)
			require.NoError(t, err)

			actual, err := configInfoCommand(config, now)
			assert.NoError(t, err)
			assert.Equal(t, tc.expected, actual)
		})
	}
}
