package controllers

import (
	"fmt"
	"time"

	"server/models"

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

// ApiGetCardController 对外提卡接口（无需登录）
// GET /api/getcard?type=xianyu&module=cursor
type ApiGetCardController struct {
	beego.Controller
}

// validPlatformTypes 支持的来源平台
var validPlatformTypes = map[string]bool{
	"xianyu":    true,
	"pinduoduo": true,
	"jingdong":  true,
	"douyin":    true,
	"local":     true,
}

// validModules 支持的号池模块
var validModules = map[string]bool{
	"cursor":   true,
	"windsurf": true,
	"krio":     true,
}

func (c *ApiGetCardController) cardErr(httpStatus, code int, msg string) {
	c.Ctx.Output.SetStatus(httpStatus)
	c.Ctx.Output.Header("Content-Type", "text/plain; charset=utf-8")
	_ = c.Ctx.Output.Body([]byte(msg))
}

func (c *ApiGetCardController) cardOK(text string) {
	c.Ctx.Output.SetStatus(200)
	c.Ctx.Output.Header("Content-Type", "text/plain; charset=utf-8")
	_ = c.Ctx.Output.Body([]byte(text))
}

// GetCard 提取一张卡（不可重复提取）
// GET /api/getcard?type=xianyu&module=cursor&data_type=tk
//
// 参数：
//   - type     (必填) 来源平台：xianyu / taobao / pinduoduo / jingdong / local
//   - module   (必填) 号池模块：cursor / windsurf / krio
//   - data_type (可选) 账号类型：account / tk / account_tk，不传则取任意未提取的
func (c *ApiGetCardController) GetCard() {
	platform := c.GetString("type")
	module := c.GetString("module")
	dataType := c.GetString("data_type")

	// 参数校验
	if platform == "" {
		c.cardErr(400, 400, "缺少参数 type（来源平台）")
		return
	}
	if !validPlatformTypes[platform] {
		c.cardErr(400, 400, fmt.Sprintf("不支持的平台类型: %s，支持: xianyu/taobao/pinduoduo/jingdong/local", platform))
		return
	}
	if module == "" {
		c.cardErr(400, 400, "缺少参数 module（号池模块）")
		return
	}
	if !validModules[module] {
		c.cardErr(400, 400, fmt.Sprintf("不支持的模块: %s，支持: cursor/windsurf/krio", module))
		return
	}
	if dataType != "" && !isValidPoolType(dataType) {
		c.cardErr(400, 400, "data_type 不合法，支持: account/tk/account_tk")
		return
	}

	now := time.Now()

	switch module {
	case "cursor":
		c.extractCursor(platform, dataType, now)
	case "windsurf":
		c.extractWindsurf(platform, dataType, now)
	case "krio":
		c.extractKrio(platform, dataType, now)
	}
}

func (c *ApiGetCardController) extractCursor(platform, dataType string, now time.Time) {
	var row models.PlatformAccountPoolCursor
	qs := models.Orm.QueryTable(new(models.PlatformAccountPoolCursor)).
		Filter("is_extracted", 0).
		Filter("delete_time__isnull", true)
	if dataType != "" {
		qs = qs.Filter("data_type", dataType)
	}
	if err := qs.OrderBy("id").One(&row); err != nil {
		if err == orm.ErrNoRows {
			c.cardErr(404, 404, "暂无可用卡密")
		} else {
			c.cardErr(500, 500, "查询失败")
		}
		return
	}
	_, err := models.Orm.QueryTable(new(models.PlatformAccountPoolCursor)).
		Filter("id", row.ID).
		Update(map[string]interface{}{
			"is_extracted":       1,
			"extracted_time":     now,
			"extracted_platform": platform,
		})
	if err != nil {
		c.cardErr(500, 500, "提取失败")
		return
	}
	c.cardOK(buildCardResult(&row.Account, &row.Password, row.Token, row.DataType))
}

func (c *ApiGetCardController) extractWindsurf(platform, dataType string, now time.Time) {
	var row models.PlatformAccountPoolWindsurf
	qs := models.Orm.QueryTable(new(models.PlatformAccountPoolWindsurf)).
		Filter("is_extracted", 0).
		Filter("delete_time__isnull", true)
	if dataType != "" {
		qs = qs.Filter("data_type", dataType)
	}
	if err := qs.OrderBy("id").One(&row); err != nil {
		if err == orm.ErrNoRows {
			c.cardErr(404, 404, "暂无可用卡密")
		} else {
			c.cardErr(500, 500, "查询失败")
		}
		return
	}
	_, err := models.Orm.QueryTable(new(models.PlatformAccountPoolWindsurf)).
		Filter("id", row.ID).
		Update(map[string]interface{}{
			"is_extracted":       1,
			"extracted_time":     now,
			"extracted_platform": platform,
		})
	if err != nil {
		c.cardErr(500, 500, "提取失败")
		return
	}
	c.cardOK(buildCardResult(&row.Account, &row.Password, row.Token, row.DataType))
}

func (c *ApiGetCardController) extractKrio(platform, dataType string, now time.Time) {
	var row models.PlatformAccountPoolKiro
	qs := models.Orm.QueryTable(new(models.PlatformAccountPoolKiro)).
		Filter("is_extracted", 0).
		Filter("delete_time__isnull", true)
	if dataType != "" {
		qs = qs.Filter("data_type", dataType)
	}
	if err := qs.OrderBy("id").One(&row); err != nil {
		if err == orm.ErrNoRows {
			c.cardErr(404, 404, "暂无可用卡密")
		} else {
			c.cardErr(500, 500, "查询失败")
		}
		return
	}
	_, err := models.Orm.QueryTable(new(models.PlatformAccountPoolKiro)).
		Filter("id", row.ID).
		Update(map[string]interface{}{
			"is_extracted":       1,
			"extracted_time":     now,
			"extracted_platform": platform,
		})
	if err != nil {
		c.cardErr(500, 500, "提取失败")
		return
	}
	c.cardOK(buildCardResult(&row.Account, &row.Password, row.Token, row.DataType))
}

// buildCardResult 根据账号类型返回格式化字符串
func buildCardResult(account, password *string, token string, dataType string) string {
	acc := ""
	pwd := ""
	if account != nil {
		acc = *account
	}
	if password != nil {
		pwd = *password
	}
	switch dataType {
	case "account":
		return fmt.Sprintf("账号：%s / 密码：%s", acc, pwd)
	case "account_tk":
		return fmt.Sprintf("账号：%s / 密码：%s / Token：%s", acc, pwd, token)
	default: // tk
		return token
	}
}