package fadada

import (
	"testing"
)

func TestBuildTemplateFieldValues(t *testing.T) {
	client := NewClient(&Config{
		AppID:      "app",
		AppSecret:  "secret",
		ServerURL:  "https://uat-api.fadada.com/api/v5/",
		OpenCorpID: "corp",
		TemplateID: "1784013372537192273",
		TemplateFields: &TemplateFields{
			AgreementNo: []string{
				"5199991781",
				"0923405093",
			},
			ContractDate: "2039326319",
			PartyAName: []string{
				"6920634255",
				"1847502631",
			},
			PartyAUSCC:    "8702060291",
			PartyAAddress: "4557539440",
			PartyARep:     "8627432823",
		},
	})

	values := client.BuildTemplateFieldValues(&ContractFillRequest{
		AgreementNo:       "HYDATA-20260714-R000001",
		CompanyName:       "测试企业有限公司",
		UnifiedSocialCode: "91110000MA01234567",
		EnterpriseAddress: "海南省海口市",
		AuthorizedRepName: "张三",
		SignDate:          "2026年07月14日",
	})

	want := map[string]string{
		"5199991781": "HYDATA-20260714-R000001",
		"0923405093": "HYDATA-20260714-R000001",
		"6920634255": "测试企业有限公司",
		"1847502631": "测试企业有限公司",
		"2039326319": "2026年07月14日",
		"8702060291": "91110000MA01234567",
		"4557539440": "海南省海口市",
		"8627432823": "张三",
	}
	if len(values) != len(want) {
		t.Fatalf("field count = %d, want %d", len(values), len(want))
	}
	got := make(map[string]string, len(values))
	for _, v := range values {
		got[v.FieldID] = v.FieldValue
	}
	for id, val := range want {
		if got[id] != val {
			t.Fatalf("field %s = %q, want %q", id, got[id], val)
		}
	}
}

func TestResolveSignTaskDocIDFromConfig(t *testing.T) {
	c := NewClient(&Config{
		AppID:         "app",
		AppSecret:     "secret",
		ServerURL:     "https://uat-api.fadada.com/api/v5/",
		TemplateDocID: "19161471",
	})
	id, err := c.resolveSignTaskDocID("task-1", "")
	if err != nil {
		t.Fatal(err)
	}
	if id != "19161471" {
		t.Fatalf("docId=%s", id)
	}
}

func TestValidateTemplateFields(t *testing.T) {
	cfg := &Config{
		TemplateID: "1784013372537192273",
		OpenCorpID: "corp",
		TemplateFields: &TemplateFields{
			AgreementNo:   []string{"0923405093", "5199991781"},
			ContractDate:  "2039326319",
			PartyAName:    []string{"6920634255", "1847502631"},
			PartyAUSCC:    "8702060291",
			PartyAAddress: "4557539440",
			PartyARep:     "8627432823",
		},
	}
	if err := cfg.ValidateTemplateFields(); err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	cfg.TemplateFields.PartyAName = nil
	if err := cfg.ValidateTemplateFields(); err == nil {
		t.Fatal("expected error when party_a_name empty")
	}
	cfg.TemplateFields.PartyAName = []string{"6920634255"}
	cfg.TemplateFields.AgreementNo = nil
	if err := cfg.ValidateTemplateFields(); err == nil {
		t.Fatal("expected error when agreement_no empty")
	}
}