package controllers

import (
	"encoding/json"
	"strconv"

	"server/models"
	"server/services"

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

type SupplierController struct {
	beego.Controller
}

func (c *SupplierController) List() {
	tenantId := c.GetString("tenantId")
	keyword := c.GetString("keyword")
	status := c.GetString("status")
	page, _ := strconv.Atoi(c.GetString("page"))
	pageSize, _ := strconv.Atoi(c.GetString("pageSize"))
	list, total, err := services.ListSuppliers(tenantId, keyword, status, page, pageSize)
	if err != nil {
		c.Data["json"] = map[string]interface{}{"code": 1, "message": err.Error()}
	} else {
		c.Data["json"] = map[string]interface{}{"code": 0, "message": "ok", "data": map[string]interface{}{"list": list, "total": total}}
	}
	c.ServeJSON()
}

func (c *SupplierController) Detail() {
	idStr := c.GetString("id")
	if idStr == "" {
		c.Data["json"] = map[string]interface{}{"code": 1, "message": "id不能为空"}
		c.ServeJSON()
		return
	}
	id, errConv := strconv.ParseInt(idStr, 10, 64)
	if errConv != nil {
		c.Data["json"] = map[string]interface{}{"code": 1, "message": "id格式不正确"}
		c.ServeJSON()
		return
	}
	m, err := services.GetSupplier(id)
	if err != nil {
		c.Data["json"] = map[string]interface{}{"code": 1, "message": err.Error()}
	} else {
		c.Data["json"] = map[string]interface{}{"code": 0, "message": "ok", "data": m}
	}
	c.ServeJSON()
}

func (c *SupplierController) Add() {
	var m models.Supplier
	if err := json.Unmarshal(c.Ctx.Input.RequestBody, &m); err != nil {
		c.Data["json"] = map[string]interface{}{"code": 1, "message": "请求参数格式错误"}
		c.ServeJSON()
		return
	}
	if err := services.CreateSupplier(&m); err != nil {
		c.Data["json"] = map[string]interface{}{"code": 1, "message": err.Error()}
	} else {
		c.Data["json"] = map[string]interface{}{"code": 0, "message": "ok", "data": m}
	}
	c.ServeJSON()
}

func (c *SupplierController) Edit() {
	var body map[string]interface{}
	_ = json.Unmarshal(c.Ctx.Input.RequestBody, &body)
	var idInt int64
	if v, ok := body["id"].(string); ok && v != "" {
		if n, err := strconv.ParseInt(v, 10, 64); err == nil {
			idInt = n
		}
	} else if v2, ok2 := body["id"].(float64); ok2 {
		idInt = int64(v2)
	}
	var m models.Supplier
	if err := json.Unmarshal(c.Ctx.Input.RequestBody, &m); err != nil {
		c.Data["json"] = map[string]interface{}{"code": 1, "message": "请求参数格式错误"}
		c.ServeJSON()
		return
	}
	if m.Id == 0 {
		if idInt == 0 {
			c.Data["json"] = map[string]interface{}{"code": 1, "message": "id不能为空"}
			c.ServeJSON()
			return
		}
		m.Id = idInt
	}
	if err := services.UpdateSupplier(&m); err != nil {
		c.Data["json"] = map[string]interface{}{"code": 1, "message": err.Error()}
	} else {
		c.Data["json"] = map[string]interface{}{"code": 0, "message": "ok"}
	}
	c.ServeJSON()
}

func (c *SupplierController) Delete() {
	var body struct {
		Id       string `json:"id"`
		TenantId string `json:"tenantId"`
	}
	if err := json.Unmarshal(c.Ctx.Input.RequestBody, &body); err != nil {
		c.Data["json"] = map[string]interface{}{"code": 1, "message": "请求参数格式错误"}
		c.ServeJSON()
		return
	}
	if body.Id == "" {
		c.Data["json"] = map[string]interface{}{"code": 1, "message": "id不能为空"}
		c.ServeJSON()
		return
	}
	id, errConv := strconv.ParseInt(body.Id, 10, 64)
	if errConv != nil {
		c.Data["json"] = map[string]interface{}{"code": 1, "message": "id格式不正确"}
		c.ServeJSON()
		return
	}
	if err := services.SoftDeleteSupplier(id); err != nil {
		c.Data["json"] = map[string]interface{}{"code": 1, "message": err.Error()}
	} else {
		c.Data["json"] = map[string]interface{}{"code": 0, "message": "ok"}
	}
	c.ServeJSON()
}

// 更新供应商开票信息
func (c *SupplierController) UpdateInvoice() {
	var payload map[string]interface{}
	if err := json.Unmarshal(c.Ctx.Input.RequestBody, &payload); err != nil {
		c.Data["json"] = map[string]interface{}{"code": 1, "message": "请求参数格式错误"}
		c.ServeJSON()
		return
	}
	idVal, ok := payload["id"]
	if !ok || idVal == "" {
		c.Data["json"] = map[string]interface{}{"code": 1, "message": "id不能为空"}
		c.ServeJSON()
		return
	}
	// Prepare params for service: include id and invoice fields
	params := orm.Params{}
	params["id"] = idVal
	for _, key := range []string{"invoice_title", "tax_number", "bank_name", "bank_account", "registered_address", "registered_phone"} {
		if v, exists := payload[key]; exists {
			params[key] = v
		}
	}
	if err := services.UpdateSupplierInvoice(params); err != nil {
		c.Data["json"] = map[string]interface{}{"code": 1, "message": err.Error()}
	} else {
		c.Data["json"] = map[string]interface{}{"code": 0, "message": "ok"}
	}
	c.ServeJSON()
}