package rest

import (
	"testing"
)

func TestQuoteName(t *testing.T) {
	q := &Query{}

	tests := []struct {
		name     string
		input    string
		expected string
	}{
		{"Empty string", "", ""},
		{"Control chars", "a\x00b\nc", "`abc`"},       // \x00 and \n should be filtered
		{"Spaces", " test name ", "`testname`"},       // Spaces should be filtered
		{"Properly quoted", "`valid`", "`valid`"},     // Already quoted
		{"Left quote only", "`invalid", "``invalid`"}, // Add missing right quote
		{"Normal unquoted", "normal", "`normal`"},     // Add quotes
		{"All filtered", "\t\r\n", "``"},              // Filter all characters
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			got := q.quoteName(tt.input)
			if got != tt.expected {
				t.Errorf("quoteName(%q) = %q, want %q", tt.input, got, tt.expected)
			}
		})
	}
}

func TestQuery_quoteValue(t *testing.T) {
	type testCase struct {
		name     string
		input    any
		expected string
	}

	tests := []testCase{
		// Boolean values
		{"bool true", true, "1"},
		{"bool false", false, "0"},
		{"bool pointer", new(bool), "0"}, // *bool with zero value

		// Integer family
		{"int", 42, "42"},
		{"int8", int8(127), "127"},
		{"uint", uint(100), "100"},
		{"uint64", uint64(1<<64 - 1), "18446744073709551615"},

		// Floating points
		{"float64", 3.14, "3.14"},
		{"float64 scientific", 1e10, "10000000000"},
		{"float32", float32(1.5), "1.5"},

		// Strings
		{"simple string", "hello", `"hello"`},
		{"string with quotes", `"quoted"`, `"\"quoted\""`},
		{"string with newline", "line\nbreak", `"line\nbreak"`},

		// Default cases
		{"struct", struct{}{}, "{}"},
		{"slice", []int{1, 2}, "[1 2]"},
		{"nil", nil, "IS NULL"},
	}

	q := &Query{}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			got := q.quoteValue(tt.input)
			if got != tt.expected {
				t.Errorf("quoteValue(%v) = %v, want %v", tt.input, got, tt.expected)
			}
		})
	}
}