package analytics

import "testing"

func TestDetailFilterValidate(t *testing.T) {
	t.Parallel()
	zero := int64(0)
	hundred := int64(100)
	twoHundred := int64(200)
	tests := []struct {
		name    string
		filter  DetailFilter
		wantErr bool
	}{
		{name: "all transactions", filter: DetailFilter{View: "ALL", Limit: 25}},
		{name: "allowlisted status", filter: DetailFilter{View: "ALL", Status: "Verified", Limit: 25}},
		{name: "amount range", filter: DetailFilter{View: "ALL", MinAmountRial: &zero, MaxAmountRial: &hundred, Limit: 25}},
		{name: "failed observed stage", filter: DetailFilter{View: "FAILED", FailureStage: "REACHED_BANK", Limit: 25}},
		{name: "unknown view", filter: DetailFilter{View: "EVERYTHING", Limit: 25}, wantErr: true},
		{name: "unknown status", filter: DetailFilter{View: "ALL", Status: "Successful", Limit: 25}, wantErr: true},
		{name: "stage outside failed view", filter: DetailFilter{View: "ALL", FailureStage: "NO_ATTEMPT", Limit: 25}, wantErr: true},
		{name: "descending amount range", filter: DetailFilter{View: "ALL", MinAmountRial: &twoHundred, MaxAmountRial: &hundred, Limit: 25}, wantErr: true},
		{name: "page too large", filter: DetailFilter{View: "ALL", Limit: 101}, wantErr: true},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			err := tt.filter.Validate()
			if (err != nil) != tt.wantErr {
				t.Fatalf("Validate() error = %v, wantErr %v", err, tt.wantErr)
			}
		})
	}
}

func TestSessionSourceKey(t *testing.T) {
	t.Parallel()
	tests := []struct {
		name, input, want string
		valid             bool
	}{
		{name: "valid opaque id", input: "ses_abc-123", want: "abc-123", valid: true},
		{name: "missing prefix", input: "abc-123"},
		{name: "empty source", input: "ses_"},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			got, valid := sessionSourceKey(tt.input)
			if got != tt.want || valid != tt.valid {
				t.Fatalf("sessionSourceKey(%q) = %q,%v, want %q,%v", tt.input, got, valid, tt.want, tt.valid)
			}
		})
	}
}

func TestTerminalDisplayName(t *testing.T) {
	t.Parallel()
	if got := terminalDisplayName("terminal-12345678"); got != "پایانه ۵۶۷۸" {
		t.Fatalf("terminalDisplayName() = %q", got)
	}
}