package main

import "testing"

func TestMapStatus(t *testing.T) {
	cases := map[string]string{
		"已审核":   "approved",
		"待审核":   "pending",
		"被驳回":   "rejected",
		"作废":    "rejected",
		"":      "draft",
		"未知":    "draft",
		" 已审核 ": "approved",
	}
	for in, want := range cases {
		if got := mapStatus(in); got != want {
			t.Errorf("mapStatus(%q)=%q want %q", in, got, want)
		}
	}
}

func TestParseFloatLoose(t *testing.T) {
	cases := map[string]float64{
		"":         0,
		"  ":       0,
		"123":      123,
		"1,234.50": 1234.5,
		"abc":      0,
		"-9.9":     -9.9,
	}
	for in, want := range cases {
		if got := parseFloatLoose(in); got != want {
			t.Errorf("parseFloatLoose(%q)=%v want %v", in, got, want)
		}
	}
}

func TestParseDatePtr(t *testing.T) {
	if parseDatePtr("") != nil {
		t.Error("empty should be nil")
	}
	if parseDatePtr("garbage") != nil {
		t.Error("garbage should be nil")
	}
	for _, s := range []string{"2023/04/04", "1998-12-08", "2023/04/04 10:30:00"} {
		if d := parseDatePtr(s); d == nil {
			t.Errorf("parseDatePtr(%q) should parse", s)
		}
	}
	d := parseDatePtr("2023-04-04")
	if d == nil || d.Time.Year() != 2023 || int(d.Time.Month()) != 4 || d.Time.Day() != 4 {
		t.Errorf("parseDatePtr 2023-04-04 wrong: %+v", d)
	}
}

// matchPerson：损坏的人员列容损规整到三位真人，匹配不到归 nil。
func newTestCtx() *importCtx {
	ic := &importCtx{}
	ic.personToUser = map[string]uint64{"丁国辉": 11, "刘春燕": 12, "张志磊": 13, "汤振宇": 14}
	ic.unmatchedOps = map[string]int{}
	return ic
}

func TestMatchPerson(t *testing.T) {
	ic := newTestCtx()
	check := func(raw string, wantID uint64, wantNil bool) {
		got := ic.matchPerson(raw)
		if wantNil {
			if got != nil {
				t.Errorf("matchPerson(%q) want nil got %v", raw, *got)
			}
			return
		}
		if got == nil || *got != wantID {
			t.Errorf("matchPerson(%q) want %d got %v", raw, wantID, got)
		}
	}
	check("丁国辉", 11, false)
	check("丁国GSHD", 11, false) // 容损前缀
	check("张志繥SHD", 13, false)
	check("刘春燕", 12, false)
	check("汤振宇", 14, false)
	check("", 0, true)
	check("4", 0, true) // 单字符乱码
	check("王五", 0, true)

	if ic.unmatchedOps["王五"] != 1 || ic.unmatchedOps["4"] != 1 {
		t.Errorf("unmatchedOps not recorded: %+v", ic.unmatchedOps)
	}
}

func TestGetColumn(t *testing.T) {
	cols := map[string]int{"单据编号": 0, "商品名称": 1, "数量": 2}
	row := []string{"RK001", " 飞天茅台 ", "12"}
	if got := get(row, cols, "商品名称"); got != "飞天茅台" {
		t.Errorf("get trimmed wrong: %q", got)
	}
	if got := get(row, cols, "不存在"); got != "" {
		t.Errorf("missing col should be empty: %q", got)
	}
	// 行短于列索引时不越界
	if got := get([]string{"RK001"}, cols, "数量"); got != "" {
		t.Errorf("short row should be empty: %q", got)
	}
}