package service

import (
	"database/sql"
	"testing"

	"cmautobuy/admin/model"
	"cmautobuy/admin/repository"
)

func seedWorkflowOrder(t *testing.T, db *sql.DB, sybID, goodsID, rawSpec string) model.SybOrder {
	t.Helper()
	order := model.SybOrder{
		SybID: sybID, OrderNo: "ORDER-" + sybID, Title: "测试商品",
		ProductSpec: rawSpec, ShopeeGoodsID: goodsID, Quantity: 1, SybData: `{}`,
	}
	if _, err := repository.UpsertSybOrder(db, order); err != nil {
		t.Fatalf("准备顺运宝明细失败: %v", err)
	}
	return order
}

func TestUpsertSybOrder_补建骨架并由报表提升来源(t *testing.T) {
	db := newSyncTestDB(t)
	seedWorkflowOrder(t, db, "SYB-1", "SP-1", "黑色,  M")

	product, err := repository.GetShopeeProductByGoodsID(db, "SP-1")
	if err != nil || product == nil || product.Source != "syb" || product.Title != "测试商品" {
		t.Fatalf("顺运宝骨架不正确: product=%+v err=%v", product, err)
	}
	context, err := repository.GetSybOrderContext(db, "SYB-1")
	if err != nil || context == nil || context.Order.SpecKey != "黑色, M" {
		t.Fatalf("规格身份键不正确: context=%+v err=%v", context, err)
	}

	if err := repository.UpsertShopeeProduct(db, "SP-1", "报表标题", "正常", "MAIN-1"); err != nil {
		t.Fatal(err)
	}
	product, err = repository.GetShopeeProductByGoodsID(db, "SP-1")
	if err != nil || product.Source != "report" || product.Title != "报表标题" {
		t.Fatalf("报表导入应提升骨架来源: product=%+v err=%v", product, err)
	}

	seedWorkflowOrder(t, db, "SYB-2", "SP-1", "白色,L")
	product, _ = repository.GetShopeeProductByGoodsID(db, "SP-1")
	if product.Source != "report" || product.Title != "报表标题" {
		t.Fatalf("后续同步不得覆盖报表商品: %+v", product)
	}
}

func TestListSybOrdersView_空规格阻断且普通规格直接进入PDD阶段(t *testing.T) {
	db := newSyncTestDB(t)
	seedWorkflowOrder(t, db, "SYB-EMPTY", "SP-EMPTY", "")
	seedWorkflowOrder(t, db, "SYB-PDD", "SP-PDD", "黑色,M")

	cases := []struct{ stage, wantID string }{
		{SybStageSpecMissing, "SYB-EMPTY"},
		{SybStagePddMissing, "SYB-PDD"},
	}
	for _, tc := range cases {
		result, err := ListSybOrdersView(db, "", tc.stage, 1)
		if err != nil {
			t.Fatal(err)
		}
		if result.Total != 1 || len(result.Rows) != 1 || result.Rows[0].SybID != tc.wantID {
			t.Fatalf("阶段 %s 结果错误: %+v", tc.stage, result)
		}
		if result.Rows[0].StageText == "" || result.Rows[0].ActionText == "" {
			t.Fatalf("阶段 %s 必须有文字和下一步: %+v", tc.stage, result.Rows[0])
		}
	}
}

func TestSybStageFor_全部筛选阶段与逐行推导一致(t *testing.T) {
	key, err := OptionKey(map[string]string{"color": "黑色", "size": "M码", "style": "常规"})
	if err != nil {
		t.Fatal(err)
	}
	ready := repository.SybOrderContext{
		Order:      model.SybOrder{SpecKey: "黑色,M", Quantity: 1},
		PddGoodsID: "737116531267", PddCollectStatus: string(model.CollectCollected),
		PddSkusJSON: collectedThreeDimensions, MappingOptionKey: key,
	}
	copyWith := func(change func(*repository.SybOrderContext)) repository.SybOrderContext {
		value := ready
		change(&value)
		return value
	}
	cases := []struct {
		want    string
		action  string
		context repository.SybOrderContext
	}{
		{SybStageSpecMissing, "核对数据", copyWith(func(c *repository.SybOrderContext) { c.Order.SpecKey = "" })},
		{SybStagePddMissing, "关联 PDD", copyWith(func(c *repository.SybOrderContext) { c.PddGoodsID, c.PddCollectStatus = "", "" })},
		{SybStagePddPending, "创建采集任务", copyWith(func(c *repository.SybOrderContext) { c.PddCollectStatus = string(model.CollectPending) })},
		{SybStagePddCollecting, "查看采集状态", copyWith(func(c *repository.SybOrderContext) { c.PddCollectStatus = string(model.CollectCollecting) })},
		{SybStagePddFailed, "重新采集", copyWith(func(c *repository.SybOrderContext) { c.PddCollectStatus = string(model.CollectFailed) })},
		{SybStageMappingPending, "匹配规格", copyWith(func(c *repository.SybOrderContext) { c.MappingOptionKey = "" })},
		{SybStageTaskCreated, "查看采购任务", copyWith(func(c *repository.SybOrderContext) { c.HasActiveTask = true })},
		{SybStagePurchaseBlocked, "核对数据", copyWith(func(c *repository.SybOrderContext) { c.Order.Quantity = 0 })},
		{SybStagePurchaseReady, "创建采购任务", ready},
	}
	if got := len(SybStageOptions()) - 1; got != len(cases) {
		t.Fatalf("筛选项有 %d 个业务阶段，但测试只覆盖 %d 个", got, len(cases))
	}
	for _, tc := range cases {
		stage, text, _, action := sybStageFor(tc.context)
		if stage != tc.want || text != SybStageLabel(tc.want) || action != tc.action {
			t.Fatalf("阶段 %s 推导错误: stage=%s text=%q action=%q", tc.want, stage, text, action)
		}
	}
}