package controllers

import (
	"encoding/json"
	"fmt"
	"io"
	"strconv"
	"strings"
	"time"

	"server/models"
	"server/pkg/jwtutil"
	"server/services"

	beego "github.com/beego/beego/v2/server/web"
)

// PlatformTenantPackageController 平台端「租户套餐」管理
//
// 两块能力：
//  1. 功能套餐（yz_system_tenant_package + yz_system_tenant_package_module）：
//     勾选套餐包含的功能模块（erp / oa / crm / cms ...），租户绑定后按其开通功能。
//  2. 用户数配额（yz_system_tenant_user_quota_package + yz_system_tenant_quota_order）：
//     每个租户有用户数上限（默认 20），支持按单个用户或按加购套餐增购。
type PlatformTenantPackageController struct {
	beego.Controller
}

func (c *PlatformTenantPackageController) jsonErr(httpStatus, bizCode int, msg string) {
	c.Ctx.Output.SetStatus(httpStatus)
	c.Data["json"] = map[string]interface{}{"code": bizCode, "msg": msg}
	_ = c.ServeJSON()
}

func (c *PlatformTenantPackageController) jsonOK(data interface{}, msg string) {
	if msg == "" {
		msg = "success"
	}
	resp := map[string]interface{}{"code": 200, "msg": msg}
	if data != nil {
		resp["data"] = data
	}
	c.Data["json"] = resp
	_ = c.ServeJSON()
}

// currentOperator 解析当前平台账号名（用于增购记录留痕；取不到时返回空串，不阻断请求）
func (c *PlatformTenantPackageController) currentOperator() string {
	auth := c.Ctx.Request.Header.Get("Authorization")
	if auth == "" {
		return ""
	}
	parts := strings.SplitN(auth, " ", 2)
	if len(parts) != 2 || parts[0] != "Bearer" {
		return ""
	}
	claims, err := jwtutil.ParseToken(parts[1])
	if err != nil || claims == nil {
		return ""
	}
	if strings.TrimSpace(claims.Username) != "" {
		return claims.Username
	}
	return ""
}

func (c *PlatformTenantPackageController) readBody(target interface{}) bool {
	raw, err := io.ReadAll(c.Ctx.Request.Body)
	if err != nil {
		c.jsonErr(400, 400, "参数错误")
		return false
	}
	if err := json.Unmarshal(raw, target); err != nil {
		c.jsonErr(400, 400, "参数错误")
		return false
	}
	return true
}

func parseUint64Param(raw string) uint64 {
	v, _ := strconv.ParseUint(strings.TrimSpace(raw), 10, 64)
	return v
}

// ============================ 功能套餐 ============================

type tenantPackageModuleItem struct {
	ModuleCode string `json:"module_code"`
	ModuleName string `json:"module_name"`
}

type tenantPackageDTO struct {
	models.SystemTenantPackage
	Modules []tenantPackageModuleItem `json:"modules"`
}

type tenantPackagePayload struct {
	Name           string   `json:"name"`
	Code           string   `json:"code"`
	Description    string   `json:"description"`
	Price          *float64 `json:"price"`
	UserQuota      *int     `json:"user_quota"`
	ExtraUserPrice *float64 `json:"extra_user_price"`
	IsDefault      *int8    `json:"is_default"`
	Sort           *int     `json:"sort"`
	Status         *int8    `json:"status"`
	Remark         string   `json:"remark"`
	Modules        []string `json:"modules"`
}

// loadPackageModules 批量加载套餐模块（packageID -> 模块列表）
func loadPackageModules(packageIDs []uint64) map[uint64][]tenantPackageModuleItem {
	result := map[uint64][]tenantPackageModuleItem{}
	if len(packageIDs) == 0 {
		return result
	}
	var rows []models.SystemTenantPackageModule
	_, err := models.Orm.QueryTable(new(models.SystemTenantPackageModule)).
		Filter("package_id__in", packageIDs).
		OrderBy("id").
		All(&rows)
	if err != nil {
		return result
	}
	for _, r := range rows {
		result[r.PackageID] = append(result[r.PackageID], tenantPackageModuleItem{
			ModuleCode: r.ModuleCode,
			ModuleName: r.ModuleName,
		})
	}
	return result
}

// GetPackageList GET /platform/tenantPackage/list
func (c *PlatformTenantPackageController) GetPackageList() {
	keyword := strings.TrimSpace(c.GetString("keyword"))
	status := strings.TrimSpace(c.GetString("status"))

	qs := models.Orm.QueryTable(new(models.SystemTenantPackage)).Filter("delete_time__isnull", true)
	if keyword != "" {
		qs = qs.Filter("name__icontains", keyword)
	}
	if status == "0" || status == "1" {
		v, _ := strconv.Atoi(status)
		qs = qs.Filter("status", v)
	}

	var rows []models.SystemTenantPackage
	if _, err := qs.OrderBy("sort", "id").All(&rows); err != nil {
		c.jsonErr(500, 500, "获取失败："+err.Error())
		return
	}

	ids := make([]uint64, 0, len(rows))
	for _, r := range rows {
		ids = append(ids, r.ID)
	}
	moduleMap := loadPackageModules(ids)

	// 每个套餐的租户数
	tenantCount := map[uint64]int{}
	if len(ids) > 0 {
		var tenants []models.SystemTenant
		if _, err := models.Orm.QueryTable(new(models.SystemTenant)).All(&tenants, "ID", "PackageID"); err == nil {
			for _, t := range tenants {
				tenantCount[t.PackageID]++
			}
		}
	}

	list := make([]map[string]interface{}, 0, len(rows))
	for _, r := range rows {
		modules := moduleMap[r.ID]
		if modules == nil {
			modules = []tenantPackageModuleItem{}
		}
		list = append(list, map[string]interface{}{
			"id":               r.ID,
			"name":             r.Name,
			"code":             r.Code,
			"description":      r.Description,
			"price":            r.Price,
			"user_quota":       r.UserQuota,
			"extra_user_price": r.ExtraUserPrice,
			"is_default":       r.IsDefault,
			"sort":             r.Sort,
			"status":           r.Status,
			"remark":           r.Remark,
			"create_time":      r.CreateTime,
			"update_time":      r.UpdateTime,
			"modules":          modules,
			"module_codes":     moduleCodes(modules),
			"tenant_count":     tenantCount[r.ID],
		})
	}

	c.jsonOK(map[string]interface{}{"list": list, "total": len(list)}, "获取成功")
}

func moduleCodes(items []tenantPackageModuleItem) []string {
	codes := make([]string, 0, len(items))
	for _, it := range items {
		codes = append(codes, it.ModuleCode)
	}
	return codes
}

// GetPackageSelectList GET /platform/tenantPackage/select/list
func (c *PlatformTenantPackageController) GetPackageSelectList() {
	var rows []models.SystemTenantPackage
	_, err := models.Orm.QueryTable(new(models.SystemTenantPackage)).
		Filter("delete_time__isnull", true).
		Filter("status", 1).
		OrderBy("sort", "id").
		All(&rows)
	if err != nil {
		c.jsonErr(500, 500, "获取失败："+err.Error())
		return
	}
	ids := make([]uint64, 0, len(rows))
	for _, r := range rows {
		ids = append(ids, r.ID)
	}
	moduleMap := loadPackageModules(ids)

	list := make([]map[string]interface{}, 0, len(rows))
	for _, r := range rows {
		modules := moduleMap[r.ID]
		if modules == nil {
			modules = []tenantPackageModuleItem{}
		}
		list = append(list, map[string]interface{}{
			"id":               r.ID,
			"name":             r.Name,
			"code":             r.Code,
			"description":      r.Description,
			"price":            r.Price,
			"user_quota":       r.UserQuota,
			"extra_user_price": r.ExtraUserPrice,
			"is_default":       r.IsDefault,
			"modules":          modules,
			"module_codes":     moduleCodes(modules),
		})
	}
	c.jsonOK(list, "获取成功")
}

// GetPackageDetail GET /platform/tenantPackage/detail/:id
func (c *PlatformTenantPackageController) GetPackageDetail() {
	id := parseUint64Param(c.Ctx.Input.Param(":id"))
	if id == 0 {
		c.jsonErr(400, 400, "参数错误")
		return
	}
	var row models.SystemTenantPackage
	if err := models.Orm.QueryTable(new(models.SystemTenantPackage)).
		Filter("id", id).
		Filter("delete_time__isnull", true).
		One(&row); err != nil {
		c.jsonErr(404, 404, "套餐不存在")
		return
	}
	modules := loadPackageModules([]uint64{id})[id]
	if modules == nil {
		modules = []tenantPackageModuleItem{}
	}
	c.jsonOK(tenantPackageDTO{SystemTenantPackage: row, Modules: modules}, "获取成功")
}

// GetModuleOptions GET /platform/tenantPackage/moduleOptions
// 可加入套餐的功能模块清单（取 yz_system_modules 中启用且未删除的模块）
func (c *PlatformTenantPackageController) GetModuleOptions() {
	var rows []models.SystemModules
	_, err := models.Orm.QueryTable(new(models.SystemModules)).
		Filter("delete_time__isnull", true).
		Filter("status", 1).
		OrderBy("sort", "id").
		All(&rows)
	if err != nil {
		c.jsonErr(500, 500, "获取失败："+err.Error())
		return
	}
	list := make([]map[string]interface{}, 0, len(rows))
	for _, r := range rows {
		list = append(list, map[string]interface{}{
			"id":          r.ID,
			"name":        r.Name,
			"code":        r.Code,
			"path":        r.Path,
			"icon":        r.Icon,
			"description": r.Description,
			"type":        r.Type,
			"sort":        r.Sort,
		})
	}
	c.jsonOK(map[string]interface{}{"list": list, "total": len(list)}, "获取成功")
}

// savePackageModules 覆盖式保存套餐模块
func savePackageModules(packageID uint64, modules []string) error {
	if _, err := models.Orm.QueryTable(new(models.SystemTenantPackageModule)).
		Filter("package_id", packageID).
		Delete(); err != nil {
		return err
	}
	if len(modules) == 0 {
		return nil
	}
	nameMap := map[string]string{}
	var allModules []models.SystemModules
	if _, err := models.Orm.QueryTable(new(models.SystemModules)).
		Filter("delete_time__isnull", true).
		All(&allModules, "ID", "Name", "Code"); err == nil {
		for _, m := range allModules {
			nameMap[m.Code] = m.Name
		}
	}
	seen := map[string]bool{}
	for _, code := range modules {
		code = strings.TrimSpace(code)
		if code == "" || seen[code] {
			continue
		}
		seen[code] = true
		row := &models.SystemTenantPackageModule{
			PackageID:  packageID,
			ModuleCode: code,
			ModuleName: nameMap[code],
		}
		if _, err := models.Orm.Insert(row); err != nil {
			return err
		}
	}
	return nil
}

// CreatePackage POST /platform/tenantPackage/create
func (c *PlatformTenantPackageController) CreatePackage() {
	var p tenantPackagePayload
	if !c.readBody(&p) {
		return
	}
	p.Name = strings.TrimSpace(p.Name)
	p.Code = strings.TrimSpace(p.Code)
	if p.Name == "" {
		c.jsonErr(400, 400, "套餐名称不能为空")
		return
	}
	if p.Code == "" {
		c.jsonErr(400, 400, "套餐编码不能为空")
		return
	}
	cnt, _ := models.Orm.QueryTable(new(models.SystemTenantPackage)).
		Filter("code", p.Code).
		Filter("delete_time__isnull", true).
		Count()
	if cnt > 0 {
		c.jsonErr(400, 400, "套餐编码已存在")
		return
	}

	now := time.Now()
	row := &models.SystemTenantPackage{
		Name:           p.Name,
		Code:           p.Code,
		Description:    strings.TrimSpace(p.Description),
		Price:          valueFloat(p.Price, 0),
		UserQuota:      valueInt(p.UserQuota, services.DefaultTenantUserQuota),
		ExtraUserPrice: valueFloat(p.ExtraUserPrice, services.DefaultTenantExtraUserPrice),
		IsDefault:      valueInt8(p.IsDefault, 0),
		Sort:           valueInt(p.Sort, 0),
		Status:         valueInt8(p.Status, 1),
		Remark:         strings.TrimSpace(p.Remark),
		UpdateTime:     &now,
	}
	if row.UserQuota <= 0 {
		row.UserQuota = services.DefaultTenantUserQuota
	}
	id, err := models.Orm.Insert(row)
	if err != nil {
		c.jsonErr(500, 500, "创建失败："+err.Error())
		return
	}
	if err := savePackageModules(uint64(id), p.Modules); err != nil {
		c.jsonErr(500, 500, "套餐功能保存失败："+err.Error())
		return
	}
	if row.IsDefault == 1 {
		clearOtherDefaultPackages(uint64(id))
	}
	c.jsonOK(map[string]interface{}{"id": uint64(id)}, "创建成功")
}

// EditPackage POST /platform/tenantPackage/edit/:id
func (c *PlatformTenantPackageController) EditPackage() {
	id := parseUint64Param(c.Ctx.Input.Param(":id"))
	if id == 0 {
		c.jsonErr(400, 400, "参数错误")
		return
	}
	var p tenantPackagePayload
	if !c.readBody(&p) {
		return
	}
	p.Name = strings.TrimSpace(p.Name)
	p.Code = strings.TrimSpace(p.Code)
	if p.Name == "" {
		c.jsonErr(400, 400, "套餐名称不能为空")
		return
	}
	if p.Code != "" {
		cnt, _ := models.Orm.QueryTable(new(models.SystemTenantPackage)).
			Filter("code", p.Code).
			Filter("id__ne", id).
			Filter("delete_time__isnull", true).
			Count()
		if cnt > 0 {
			c.jsonErr(400, 400, "套餐编码已存在")
			return
		}
	}

	now := time.Now()
	update := map[string]interface{}{
		"name":             p.Name,
		"description":      strings.TrimSpace(p.Description),
		"extra_user_price": valueFloat(p.ExtraUserPrice, services.DefaultTenantExtraUserPrice),
		"sort":             valueInt(p.Sort, 0),
		"status":           valueInt8(p.Status, 1),
		"remark":           strings.TrimSpace(p.Remark),
		"update_time":      now,
	}
	if p.Code != "" {
		update["code"] = p.Code
	}
	if p.Price != nil {
		update["price"] = *p.Price
	}
	if p.UserQuota != nil {
		quota := *p.UserQuota
		if quota <= 0 {
			quota = services.DefaultTenantUserQuota
		}
		update["user_quota"] = quota
	}
	if p.IsDefault != nil {
		update["is_default"] = *p.IsDefault
		update["status"] = 1
	}

	if _, err := models.Orm.QueryTable(new(models.SystemTenantPackage)).
		Filter("id", id).
		Filter("delete_time__isnull", true).
		Update(update); err != nil {
		c.jsonErr(500, 500, "编辑失败："+err.Error())
		return
	}
	if p.Modules != nil {
		if err := savePackageModules(id, p.Modules); err != nil {
			c.jsonErr(500, 500, "套餐功能保存失败："+err.Error())
			return
		}
	}
	if p.IsDefault != nil && *p.IsDefault == 1 {
		clearOtherDefaultPackages(id)
	}
	c.jsonOK(nil, "编辑成功")
}

// clearOtherDefaultPackages 保证全局只有一个默认套餐
func clearOtherDefaultPackages(keepID uint64) {
	_, _ = models.Orm.QueryTable(new(models.SystemTenantPackage)).
		Filter("id__ne", keepID).
		Filter("delete_time__isnull", true).
		Update(map[string]interface{}{"is_default": 0})
}

// DeletePackage DELETE /platform/tenantPackage/delete/:id（软删）
func (c *PlatformTenantPackageController) DeletePackage() {
	id := parseUint64Param(c.Ctx.Input.Param(":id"))
	if id == 0 {
		c.jsonErr(400, 400, "参数错误")
		return
	}
	// 有租户正在使用该套餐时不允许删除
	used, _ := models.Orm.QueryTable(new(models.SystemTenant)).Filter("package_id", id).Count()
	if used > 0 {
		c.jsonErr(400, 400, fmt.Sprintf("该套餐已被 %d 个租户使用，请先调整租户套餐", used))
		return
	}
	now := time.Now()
	n, err := models.Orm.QueryTable(new(models.SystemTenantPackage)).
		Filter("id", id).
		Filter("delete_time__isnull", true).
		Update(map[string]interface{}{"delete_time": now, "update_time": now, "is_default": 0})
	if err != nil {
		c.jsonErr(500, 500, "删除失败："+err.Error())
		return
	}
	if n == 0 {
		c.jsonErr(404, 404, "套餐不存在")
		return
	}
	_, _ = models.Orm.QueryTable(new(models.SystemTenantPackageModule)).Filter("package_id", id).Delete()
	c.jsonOK(nil, "删除成功")
}

func valueFloat(v *float64, def float64) float64 {
	if v == nil {
		return def
	}
	return *v
}

func valueInt(v *int, def int) int {
	if v == nil {
		return def
	}
	return *v
}

// ============================ 用户数加购套餐 ============================

type quotaPackagePayload struct {
	Name      string   `json:"name"`
	UserCount *int     `json:"user_count"`
	Price     *float64 `json:"price"`
	Sort      *int     `json:"sort"`
	Status    *int8    `json:"status"`
	Remark    string   `json:"remark"`
}

// GetQuotaPackageList GET /platform/tenantQuotaPackage/list
func (c *PlatformTenantPackageController) GetQuotaPackageList() {
	onlyEnabled := c.GetString("enabled") == "1"
	qs := models.Orm.QueryTable(new(models.SystemTenantUserQuotaPackage)).Filter("delete_time__isnull", true)
	if onlyEnabled {
		qs = qs.Filter("status", 1)
	}
	var rows []models.SystemTenantUserQuotaPackage
	if _, err := qs.OrderBy("sort", "id").All(&rows); err != nil {
		c.jsonErr(500, 500, "获取失败："+err.Error())
		return
	}
	c.jsonOK(map[string]interface{}{"list": rows, "total": len(rows)}, "获取成功")
}

// CreateQuotaPackage POST /platform/tenantQuotaPackage/create
func (c *PlatformTenantPackageController) CreateQuotaPackage() {
	var p quotaPackagePayload
	if !c.readBody(&p) {
		return
	}
	p.Name = strings.TrimSpace(p.Name)
	if p.Name == "" {
		c.jsonErr(400, 400, "规格名称不能为空")
		return
	}
	if p.UserCount == nil || *p.UserCount <= 0 {
		c.jsonErr(400, 400, "包含用户数必须大于 0")
		return
	}
	now := time.Now()
	row := &models.SystemTenantUserQuotaPackage{
		Name:       p.Name,
		UserCount:  *p.UserCount,
		Price:      valueFloat(p.Price, 0),
		Sort:       valueInt(p.Sort, 0),
		Status:     valueInt8(p.Status, 1),
		Remark:     strings.TrimSpace(p.Remark),
		UpdateTime: &now,
	}
	id, err := models.Orm.Insert(row)
	if err != nil {
		c.jsonErr(500, 500, "创建失败："+err.Error())
		return
	}
	c.jsonOK(map[string]interface{}{"id": uint64(id)}, "创建成功")
}

// EditQuotaPackage POST /platform/tenantQuotaPackage/edit/:id
func (c *PlatformTenantPackageController) EditQuotaPackage() {
	id := parseUint64Param(c.Ctx.Input.Param(":id"))
	if id == 0 {
		c.jsonErr(400, 400, "参数错误")
		return
	}
	var p quotaPackagePayload
	if !c.readBody(&p) {
		return
	}
	p.Name = strings.TrimSpace(p.Name)
	if p.Name == "" {
		c.jsonErr(400, 400, "规格名称不能为空")
		return
	}
	if p.UserCount != nil && *p.UserCount <= 0 {
		c.jsonErr(400, 400, "包含用户数必须大于 0")
		return
	}
	now := time.Now()
	update := map[string]interface{}{
		"name":        p.Name,
		"sort":        valueInt(p.Sort, 0),
		"status":      valueInt8(p.Status, 1),
		"remark":      strings.TrimSpace(p.Remark),
		"update_time": now,
	}
	if p.UserCount != nil {
		update["user_count"] = *p.UserCount
	}
	if p.Price != nil {
		update["price"] = *p.Price
	}
	n, err := models.Orm.QueryTable(new(models.SystemTenantUserQuotaPackage)).
		Filter("id", id).
		Filter("delete_time__isnull", true).
		Update(update)
	if err != nil {
		c.jsonErr(500, 500, "编辑失败："+err.Error())
		return
	}
	if n == 0 {
		c.jsonErr(404, 404, "规格不存在")
		return
	}
	c.jsonOK(nil, "编辑成功")
}

// DeleteQuotaPackage DELETE /platform/tenantQuotaPackage/delete/:id（软删）
func (c *PlatformTenantPackageController) DeleteQuotaPackage() {
	id := parseUint64Param(c.Ctx.Input.Param(":id"))
	if id == 0 {
		c.jsonErr(400, 400, "参数错误")
		return
	}
	now := time.Now()
	n, err := models.Orm.QueryTable(new(models.SystemTenantUserQuotaPackage)).
		Filter("id", id).
		Filter("delete_time__isnull", true).
		Update(map[string]interface{}{"delete_time": now, "update_time": now})
	if err != nil {
		c.jsonErr(500, 500, "删除失败："+err.Error())
		return
	}
	if n == 0 {
		c.jsonErr(404, 404, "规格不存在")
		return
	}
	c.jsonOK(nil, "删除成功")
}

// ============================ 租户套餐 / 用户数配额 ============================

type setTenantPackagePayload struct {
	Tid       uint64 `json:"tid"`
	PackageID uint64 `json:"package_id"`
	SyncQuota *bool  `json:"sync_quota"`
}

// SetTenantPackage POST /platform/tenant/setPackage
// 为租户绑定套餐；sync_quota 为 true（默认）时按套餐包含用户数与现有上限取较大值同步。
func (c *PlatformTenantPackageController) SetTenantPackage() {
	var p setTenantPackagePayload
	if !c.readBody(&p) {
		return
	}
	if p.Tid == 0 || p.PackageID == 0 {
		c.jsonErr(400, 400, "租户与套餐不能为空")
		return
	}
	syncQuota := true
	if p.SyncQuota != nil {
		syncQuota = *p.SyncQuota
	}
	newQuota, err := services.ApplyPackageToTenant(p.Tid, p.PackageID, syncQuota)
	if err != nil {
		c.jsonErr(400, 400, err.Error())
		return
	}
	c.jsonOK(map[string]interface{}{"user_quota": newQuota}, "套餐设置成功")
}

// GetTenantQuotaInfo GET /platform/tenant/quotaInfo?tid=1
// 返回租户套餐、用户数使用情况、可增购规格与单价
func (c *PlatformTenantPackageController) GetTenantQuotaInfo() {
	tid, _ := c.GetUint64("tid")
	if tid == 0 {
		c.jsonErr(400, 400, "tid 不能为空")
		return
	}
	info, err := services.GetTenantQuotaInfo(tid)
	if err != nil {
		c.jsonErr(404, 404, "租户不存在")
		return
	}

	var quotaPackages []models.SystemTenantUserQuotaPackage
	_, _ = models.Orm.QueryTable(new(models.SystemTenantUserQuotaPackage)).
		Filter("delete_time__isnull", true).
		Filter("status", 1).
		OrderBy("sort", "id").
		All(&quotaPackages)

	modules, _ := services.GetTenantPackageModules(tid)
	moduleList := make([]tenantPackageModuleItem, 0, len(modules))
	for _, m := range modules {
		moduleList = append(moduleList, tenantPackageModuleItem{ModuleCode: m.ModuleCode, ModuleName: m.ModuleName})
	}

	c.jsonOK(map[string]interface{}{
		"tid":                 info.Tid,
		"package_id":          info.PackageID,
		"effective_package_id": info.EffectivePackageID,
		"package_name":        info.PackageName,
		"modules":             moduleList,
		"quota":               info.Quota,
		"used":                info.Used,
		"remaining":           info.Remaining,
		"extra_user_price":    info.ExtraUserPrice,
		"quota_packages":      quotaPackages,
	}, "获取成功")
}

type rechargeQuotaPayload struct {
	Tid            uint64  `json:"tid"`
	Type           int8    `json:"type"` // 1 单个增购 2 套餐增购
	QuotaPackageID uint64  `json:"quota_package_id"`
	UserCount      int     `json:"user_count"`
	UnitPrice      float64 `json:"unit_price"`
	Remark         string  `json:"remark"`
}

// RechargeTenantQuota POST /platform/tenant/rechargeQuota
// 用户数增购：单个增购（单价 x 人数）或 按加购套餐（如 5人/500元）
func (c *PlatformTenantPackageController) RechargeTenantQuota() {
	var p rechargeQuotaPayload
	if !c.readBody(&p) {
		return
	}
	if p.Tid == 0 {
		c.jsonErr(400, 400, "租户不能为空")
		return
	}

	order := models.SystemTenantQuotaOrder{
		Tid:      p.Tid,
		Type:     p.Type,
		Operator: c.currentOperator(),
		Remark:   strings.TrimSpace(p.Remark),
	}
	if order.Type != 2 {
		order.Type = 1
	}

	if order.Type == 2 {
		var pkg models.SystemTenantUserQuotaPackage
		if err := models.Orm.QueryTable(new(models.SystemTenantUserQuotaPackage)).
			Filter("id", p.QuotaPackageID).
			Filter("delete_time__isnull", true).
			One(&pkg); err != nil {
			c.jsonErr(400, 400, "加购规格不存在")
			return
		}
		if pkg.UserCount <= 0 {
			c.jsonErr(400, 400, "加购规格用户数配置有误")
			return
		}
		order.QuotaPackageID = pkg.ID
		order.PackageName = pkg.Name
		order.UserCount = pkg.UserCount
		order.Amount = pkg.Price
		order.UnitPrice = round2(pkg.Price / float64(pkg.UserCount))
	} else {
		if p.UserCount <= 0 {
			c.jsonErr(400, 400, "增购用户数必须大于 0")
			return
		}
		unitPrice := p.UnitPrice
		if unitPrice <= 0 {
			// 未传单价时取租户套餐的单个用户增购价
			if info, err := services.GetTenantQuotaInfo(p.Tid); err == nil && info.ExtraUserPrice > 0 {
				unitPrice = info.ExtraUserPrice
			} else {
				unitPrice = services.DefaultTenantExtraUserPrice
			}
		}
		order.UserCount = p.UserCount
		order.UnitPrice = unitPrice
		order.Amount = round2(unitPrice * float64(p.UserCount))
		order.PackageName = "单个增购"
	}

	before, after, err := services.IncreaseTenantQuota(p.Tid, order.UserCount)
	if err != nil {
		c.jsonErr(400, 400, err.Error())
		return
	}
	order.QuotaBefore = before
	order.QuotaAfter = after

	if _, err := models.Orm.Insert(&order); err != nil {
		c.jsonErr(500, 500, "增购记录写入失败："+err.Error())
		return
	}

	if info, err := services.GetTenantQuotaInfo(p.Tid); err == nil {
		c.jsonOK(map[string]interface{}{
			"quota":   info.Quota,
			"used":    info.Used,
			"order":   order,
			"amount":  order.Amount,
			"add":     order.UserCount,
		}, "增购成功")
		return
	}
	c.jsonOK(map[string]interface{}{"quota": after, "add": order.UserCount, "amount": order.Amount}, "增购成功")
}

// GetQuotaOrders GET /platform/tenant/quotaOrders?tid=1
func (c *PlatformTenantPackageController) GetQuotaOrders() {
	tid, _ := c.GetUint64("tid")
	if tid == 0 {
		c.jsonErr(400, 400, "tid 不能为空")
		return
	}
	var rows []models.SystemTenantQuotaOrder
	_, err := models.Orm.QueryTable(new(models.SystemTenantQuotaOrder)).
		Filter("tid", tid).
		OrderBy("-id").
		All(&rows)
	if err != nil {
		c.jsonErr(500, 500, "获取失败："+err.Error())
		return
	}
	c.jsonOK(map[string]interface{}{"list": rows, "total": len(rows)}, "获取成功")
}