package controllers

// 移动端进销存单据接口（采购/销售/库存十类单据共用一套路由）。
//
// 与 /backend/erp/document* 的关系：handler 与路由各自独立（接口隔离规范），
// 单据校验、明细装配、落库事务、审批提交与生效联动全部复用 erp_document_core.go，
// 因此手机端开的一张单和 Web 端开的完全等价——同一行记录、同一套库存流水。

// AppErpDocumentController 单据中心（移动端）
type AppErpDocumentController struct {
	AppErpBaseController
}

// List GET /api/erp/document/list
func (c *AppErpDocumentController) List() {
	cl, err := c.erpClaims()
	if c.erpDenied(err) {
		return
	}
	page, pageSize := c.erpPage()
	f := erpDocFilter{
		DocType:     c.erpQuery("doc_type"),
		DocTypes:    c.erpQuery("doc_types"),
		Status:      c.erpQuery("status"),
		Keyword:     c.erpQuery("keyword"),
		PartnerID:   c.erpUint("partner_id"),
		WarehouseID: c.erpUint("warehouse_id"),
		SourceDocID: c.erpUint("source_doc_id"),
		DateFrom:    c.erpQuery("date_from"),
		DateTo:      c.erpQuery("date_to"),
	}
	list, total, code, msg := erpDocListCore(c.actor(cl), f, page, pageSize)
	if msg != "" {
		c.erpFail(code, code, msg)
		return
	}
	c.erpListOK(list, total, page, pageSize, nil)
}

// Detail GET /api/erp/document/detail/:id
func (c *AppErpDocumentController) Detail() {
	cl, err := c.erpClaims()
	if c.erpDenied(err) {
		return
	}
	id := c.erpPathID()
	doc, code, msg := erpDocDetailCore(c.actor(cl), id)
	if msg != "" {
		c.erpFail(code, code, msg)
		return
	}
	c.erpOk(doc)
}

// Save POST /api/erp/document/save 新建或覆盖保存草稿（body 带 id 即为编辑）
func (c *AppErpDocumentController) Save() {
	cl, err := c.erpClaims()
	if c.erpDenied(err) {
		return
	}
	var p erpDocPayload
	if !c.erpBody(&p, false) {
		return
	}
	id, docNo, code, msg := erpDocSaveCore(c.actor(cl), p)
	if msg != "" {
		c.erpFail(code, code, msg)
		return
	}
	c.erpOk(map[string]interface{}{"id": id, "doc_no": docNo})
}

// Delete DELETE /api/erp/document/delete/:id 仅草稿/驳回可删除（软删）
func (c *AppErpDocumentController) Delete() {
	cl, err := c.erpClaims()
	if c.erpDenied(err) {
		return
	}
	id := c.erpPathID()
	code, msg := erpDocDeleteCore(c.actor(cl), id)
	if msg != "" {
		c.erpFail(code, code, msg)
		return
	}
	c.erpOk(nil)
}

// Cancel POST /api/erp/document/cancel/:id 作废单据
func (c *AppErpDocumentController) Cancel() {
	cl, err := c.erpClaims()
	if c.erpDenied(err) {
		return
	}
	id := c.erpPathID()
	code, msg := erpDocCancelCore(c.actor(cl), id)
	if msg != "" {
		c.erpFail(code, code, msg)
		return
	}
	c.erpOk(nil)
}

// Approve POST /api/erp/document/approve/:id 直接审核生效（未走审批流时使用）
func (c *AppErpDocumentController) Approve() {
	cl, err := c.erpClaims()
	if c.erpDenied(err) {
		return
	}
	id := c.erpPathID()
	code, msg := erpDocApproveCore(c.actor(cl), id)
	if msg != "" {
		c.erpFail(code, code, msg)
		return
	}
	c.erpOk(nil)
}

// Submit POST /api/erp/document/submit/:id?flow_id= 提交审批流
func (c *AppErpDocumentController) Submit() {
	cl, err := c.erpClaims()
	if c.erpDenied(err) {
		return
	}
	id := c.erpPathID()
	instID, code, msg := erpDocSubmitCore(c.actor(cl), id, c.erpUint("flow_id"))
	if msg != "" {
		c.erpFail(code, code, msg)
		return
	}
	c.erpOk(map[string]interface{}{"instance_id": instID})
}

// Flows GET /api/erp/document/flows?doc_type= 该单据类型可用的审批流
func (c *AppErpDocumentController) Flows() {
	cl, err := c.erpClaims()
	if c.erpDenied(err) {
		return
	}
	bizType, flows, code, msg := erpDocFlowsCore(c.actor(cl), c.erpQuery("doc_type"))
	if msg != "" {
		c.erpFail(code, code, msg)
		return
	}
	c.erpOk(map[string]interface{}{"list": flows, "biz_type": bizType})
}

// Executable GET /api/erp/document/executable/:id 来源订单中尚可执行的明细行
func (c *AppErpDocumentController) Executable() {
	cl, err := c.erpClaims()
	if c.erpDenied(err) {
		return
	}
	id := c.erpPathID()
	data, code, msg := erpDocExecutableCore(c.actor(cl), id)
	if msg != "" {
		c.erpFail(code, code, msg)
		return
	}
	c.erpOk(data)
}

// TakeSheet GET /api/erp/document/takeSheet?warehouse_id= 盘点表初始化
func (c *AppErpDocumentController) TakeSheet() {
	cl, err := c.erpClaims()
	if c.erpDenied(err) {
		return
	}
	list, code, msg := erpTakeSheetCore(c.actor(cl), c.erpUint("warehouse_id"))
	if msg != "" {
		c.erpFail(code, code, msg)
		return
	}
	c.erpOk(map[string]interface{}{"list": list})
}

// Meta GET /api/erp/document/meta 开单页字典（单据类型/状态/默认仓库/价格口径）
func (c *AppErpDocumentController) Meta() {
	cl, err := c.erpClaims()
	if c.erpDenied(err) {
		return
	}
	c.erpOk(erpDocMetaDict(c.actor(cl)))
}