// Copyright 2023 The OpenAgent Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package controllers

import (
	"encoding/json"
	"strings"

	"github.com/beego/beego/utils/pagination"
	"github.com/the-open-agent/openagent/object"
	"github.com/the-open-agent/openagent/util"
)

// GetRecords
// @Title GetRecords
// @Tag Record API
// @Description get all records
// @Param   pageSize     query    string  true        "The size of each page"
// @Param   p     query    string  true        "The number of the page"
// @Success 200 {object} object.Record The Response object
// @router /get-records [get]
func (c *ApiController) GetRecords() {
	owner := c.Input().Get("owner")
	limit := c.Input().Get("pageSize")
	page := c.Input().Get("p")
	field := c.Input().Get("field")
	value := c.Input().Get("value")
	sortField := c.Input().Get("sortField")
	sortOrder := c.Input().Get("sortOrder")

	if limit == "" || page == "" {
		records, err := object.GetRecords(owner)
		if err != nil {
			c.ResponseError(err.Error())
			return
		}

		c.ResponseOk(records)
	} else {
		limit, err := util.ParseIntWithError(limit)
		if err != nil {
			c.ResponseError(err.Error())
			return
		}

		count, err := object.GetRecordCount(owner, field, value)
		if err != nil {
			c.ResponseError(err.Error())
			return
		}

		paginator := pagination.SetPaginator(c.Ctx, limit, count)
		records, err := object.GetPaginationRecords(owner, paginator.Offset(), limit, field, value, sortField, sortOrder)
		if err != nil {
			c.ResponseError(err.Error())
			return
		}

		c.ResponseOk(records, paginator.Nums())
	}
}

// GetRecord
// @Title GetRecord
// @Tag Record API
// @Description get record
// @Param   id     query    string  true        "The id ( owner/name ) of the record"
// @Success 200 {object} object.Record The Response object
// @router /get-record [get]
func (c *ApiController) GetRecord() {
	id := c.Input().Get("id")

	record, err := object.GetRecord(id, c.GetAcceptLanguage())
	if err != nil {
		c.ResponseError(err.Error())
		return
	}

	c.ResponseOk(record)
}

// UpdateRecord
// @Title UpdateRecord
// @Tag Record API
// @Description update record
// @Param   id     query    string  true        "The id ( owner/name ) of the record"
// @Param   body    body   object.Record  true        "The details of the record"
// @Success 200 {object} controllers.Response The Response object
// @router /update-record [post]
func (c *ApiController) UpdateRecord() {
	id := c.Input().Get("id")

	var record object.Record
	err := json.Unmarshal(c.Ctx.Input.RequestBody, &record)
	if err != nil {
		c.ResponseError(err.Error())
		return
	}

	c.Data["json"] = wrapActionResponse(object.UpdateRecord(id, &record, c.GetAcceptLanguage()))
	c.ServeJSON()
}

// AddRecord
// @Title AddRecord
// @Tag Record API
// @Description add a record
// @Param   body    body   object.Record  true        "The details of the record"
// @Success 200 {object} controllers.Response The Response object
// @router /add-record [post]
func (c *ApiController) AddRecord() {
	var record object.Record
	err := json.Unmarshal(c.Ctx.Input.RequestBody, &record)
	if err != nil {
		c.ResponseError(err.Error())
		return
	}

	if record.ClientIp == "" {
		record.ClientIp = c.getClientIp()
	}
	if record.UserAgent == "" {
		record.UserAgent = c.getUserAgent()
	}
	if record.Count == 0 {
		record.Count = 1
	}

	c.Data["json"] = wrapActionResponse2(object.AddRecord(&record, c.GetAcceptLanguage()))
	c.ServeJSON()
}

// AddRecords
// @Title AddRecords
// @Tag Record API
// @Description add multiple records
// @Param   body    body   []object.Record  true        "The details of the records"
// @Param   sync    query  string           false       "Set to 'true' or '1' to enable synchronous processing"
// @Success 200 {object} controllers.Response The Response object
// @router /add-records [post]
func (c *ApiController) AddRecords() {
	// Determine synchronous processing
	var syncEnabled bool
	syncParam := strings.ToLower(c.Input().Get("sync"))
	if syncParam == "true" || syncParam == "1" {
		syncEnabled = true
	} else {
		syncEnabled = false
	}
	var records []*object.Record
	err := json.Unmarshal(c.Ctx.Input.RequestBody, &records)
	if err != nil {
		c.ResponseError(err.Error())
		return
	}

	if len(records) == 0 {
		c.ResponseError(c.T("controllers:No records to add"))
		return
	}

	clientIp := c.getClientIp()
	userAgent := c.getUserAgent()

	for i := range records {
		if records[i].ClientIp == "" {
			records[i].ClientIp = clientIp
		}
		if records[i].UserAgent == "" {
			records[i].UserAgent = userAgent
		}
		if records[i].Count == 0 {
			records[i].Count = 1
		}
	}

	c.Data["json"] = wrapActionResponse2(object.AddRecords(records, syncEnabled, c.GetAcceptLanguage()))
	c.ServeJSON()
}

// DeleteRecord
// @Title DeleteRecord
// @Tag Record API
// @Description delete a record
// @Param   body    body   object.Record  true        "The details of the record"
// @Success 200 {object} controllers.Response The Response object
// @router /delete-record [post]
func (c *ApiController) DeleteRecord() {
	var record object.Record
	err := json.Unmarshal(c.Ctx.Input.RequestBody, &record)
	if err != nil {
		c.ResponseError(err.Error())
		return
	}

	c.Data["json"] = wrapActionResponse(object.DeleteRecord(&record))
	c.ServeJSON()
}
