//
//  KissConsole+Test.swift
//  KissMeConsole
//
//  Created by ened-book-m1 on 2023/06/22.
//

import Foundation
import KissMe


extension KissConsole {
    
    func onTest(_ args: [String]) {
        guard args.count == 1 else {
            return
        }
        switch args[0] {
        case "001": onTest_001()
        default: break
        }
    }
}


// MARK: 모든 prices-yyyyMM01.csv 에 컴마 데이터를 보정하는 임시코드
extension KissConsole {
    
    private func onTest_001() {
        let all = getAllProducts()
        for item in all {
            let semaphore = DispatchSemaphore(value: 0)
            Task {
                let productNo = item.shortCode
                
                let priceUrls = getAllPrices(productNo: productNo)
                for (month, url) in priceUrls {
                    
                    do {
                        let _ = try [CapturePrice].readCsv(fromFile: url)
                        semaphore.signal()
                        return
                    } catch {
                        print(error)
                        print("TRYING RECOVER \(item.shortCode)")
                    }
                    
                    do {
                        //print("cur: \(productNo)")
                        let result = try await account!.getCurrentPrice(productNo: productNo)
                        guard let output = result.output else {
                            print("Invalid result's output for \(productNo)")
                            semaphore.signal()
                            return
                        }
                        
                        if output.capitalCurrency.hasComma || output.facePriceCurrency.hasComma {
                            print("COMMA: \(productNo)")
                            await adjustComma(productNo: productNo, day: month, output: output)
                        }
                        
                        try await Task.sleep(nanoseconds: 1_000_000_000 / 10)
                    } catch {
                        print(error)
                        semaphore.signal()
                        return
                    }
                }
                
                semaphore.signal()
            }
            semaphore.wait()
        }
        print("FINISHED")
    }


    private func getAllPrices(productNo: String) -> [String: URL] {
        guard let enumerator = FileManager.subPathFiles("data/\(productNo)") else {
            return [:]
        }
        var urlMap = [String: URL]()
        for case let fileUrl as URL in enumerator {
            guard fileUrl.pathExtension == "csv" else {
                continue
            }
            
            let fileNameFrag = fileUrl.lastPathComponent.split(separator: ".")
            guard fileNameFrag.count == 2 else {
                continue
            }
            
            let monthFrag = String(fileNameFrag[0].suffix(8))
            if fileNameFrag[0].prefix(7) == "prices-", let _ = monthFrag.yyyyMMdd {
                urlMap[monthFrag] = fileUrl
            }
        }
        return urlMap
    }


    private func adjustComma(productNo: String, day: String, output: Domestic.CurrentPrice) async {
        let fileUrl = KissConsole.priceFileUrl(productNo: productNo, day: day)
        guard let stringCsv = try? String(contentsOfFile: fileUrl.path) else {
            return
        }
        
        var newCsv = ""
        var modified = false
        
        let rows = stringCsv.split(separator: "\n")
        for (index, row) in rows.enumerated() {
            if index == 0 {
                newCsv += row
                newCsv += "\n"
                continue
            }
            var newRow = row
            if output.facePriceCurrency.hasComma {
                let r = newRow.ranges(of: output.facePriceCurrency)
                if r.count == 1 {
                    let commaRemoved = output.facePriceCurrency.replacingOccurrences(of: ",", with: "")
                    //print("newRow: \(newRow)")
                    //print("commaRemoved: \(commaRemoved)")
                    if let s = r.first {
                        newRow.replaceSubrange(s, with: commaRemoved)
                        //print("afterRow: \(newRow)")
                        modified = true
                    }
                }
            }
            
            if output.capitalCurrency.hasComma {
                let r = newRow.ranges(of: output.capitalCurrency)
                if r.count == 1 {
                    let commaRemoved = output.capitalCurrency.replacingOccurrences(of: ",", with: "")
                    //print("newRow: \(newRow)")
                    //print("commaRemoved: \(commaRemoved)")
                    if let s = r.first {
                        newRow.replaceSubrange(s, with: commaRemoved)
                        //print("afterRow: \(newRow)")
                        modified = true
                    }
                }
            }
            newCsv += newRow
            newCsv += "\n"
        }
        
        if modified {
            do {
                try newCsv.write(toFile: fileUrl.path, atomically: true, encoding: .utf8)
                print("REWRITTEN \(productNo) at \(fileUrl.path)")
            } catch {
                print(error)
            }
        }
    }
}