//
//  ContactMethodCtrl.swift
//  
//
//  Created by Michiel Carman on 11/5/21.
//

import Foundation
import Vapor
import Fluent
import FluentPostgresDriver

final class ContactMethodCtrl{
    //Create Unit
    func create(req: Request) throws -> EventLoopFuture<mdlContactMethod.Output>{
        let input = try req.content.decode(mdlContactMethod.Input.self)
        let output = self.createUnit(input)
        return self.save(output, req, input)
        
    }
    
    //Update Unit
    func update(req: Request) throws -> EventLoopFuture<mdlContactMethod.Output>{
        let input = try req.content.decode(mdlContactMethod.Input.self)
        return try qbase(req: req).first().unwrap(or: Abort(.notFound)).flatMap{output in self.mapOutput(output, input)
            return self.save(output, req: req)
        }
    }
    
    //Get all Divisions
    func readAll(req: Request) throws -> EventLoopFuture<Page<mdlContactMethod.Output>>{
        return try qbase(req: req)
            .paginate(for: req)
            .map{
                page in page.map{
                    self.createRead($0)
                }
            }
    }
    //Get 1 Division
    func read(req: Request) throws -> EventLoopFuture<mdlContactMethod.Output>{
        
        return try qbase(req: req).first().unwrap(or: Abort(.internalServerError)).map{self.createRead($0)}
        
    }
    //Delete 1 Division
    func delete(req: Request) throws -> EventLoopFuture<HTTPStatus>{
        
        guard let id = req.parameters.get("id", as: Int.self) else{
            throw Abort(.badRequest)
        }
        return mdlContactMethod.find(id, on: req.db).unwrap(or: Abort(.notFound)).flatMap{ $0.delete(on: req.db)}.map{.ok}
    }
    
}
extension ContactMethodCtrl{
    //Query Settings
    func qbase(req: Request) throws -> QueryBuilder<mdlContactMethod> {
        let query = mdlContactMethod.query(on:  req.db).with(\.$contact)
        if let id = req.parameters.get("id", as: Int.self){
            return query.filter(\.$id == id)
        } else{
            return query
        }
    }
    //create Output
    func createRead(_ output: mdlContactMethod) -> mdlContactMethod.Output {
        return mdlContactMethod.Output(
            id: output.id!,
            name: output.name,
            description: output.description,
            line1: output.line1,
            line2: output.line2,
            line3: output.line3,
            line4: output.line4,
            primary: output.primary,
            createdate: output.createdate,
            createuserid: output.createuserid,
            updatedate: output.updatedate,
            updateuserid: output.updateuserid,
            contact: output.$contact.value!
        )
    }
    
    func mapOutput(_ output: Optional<mdlContactMethod>.WrappedType, _ input: mdlContactMethod.Input){
        output.name = input.name;
        output.description = input.description;
        output.line1 = input.line1;
        output.line2 = input.line2;
        output.line3 = input.line3;
        output.line4 = input.line4;
        output.primary = input.primary;
        output.createdate = input.createdate;
        output.updatedate = input.updatedate;
        output.createuserid = input.createuserid;
        output.updateuserid = input.updateuserid;
        output.$contact.id = input.contact.id!
    }
    
    func createUnit(_ input: mdlContactMethod.Input) -> mdlContactMethod {
        return mdlContactMethod(
            id: input.id ?? nil
            , name: input.name
            , description: input.description
            , line1: input.line1
            , line2: input.line2
            , line3: input.line3
            , line4: input.line4
            , createuserid: input.createuserid ?? -1
            , createdate: input.createdate
            , updateuserid: input.updateuserid ?? -1
            , updatedate: input.updatedate
            , contact: input.contact
        )
    }
    
    //update function
    func save(_ output: Optional<mdlContactMethod>.WrappedType, req: Request) -> EventLoopFuture<mdlContactMethod.Output> {
        return output
            .save(on: req.db)
            .map{mdlContactMethod.Output(
                id: output.id!
                , name: output.name
                , description: output.description
                , line1: output.line1
                , line2: output.line2
                , line3: output.line3
                , line4: output.line4
                , primary: output.primary
                , createdate: output.createdate
                , createuserid: output.createuserid
                , updatedate: output.updatedate
                , updateuserid: output.updateuserid
                , contact: output.contact
            )
        }
    }
    //create function
    func save(_ output: mdlContactMethod, _ req: Request, _ input: mdlContactMethod.Input) -> EventLoopFuture<mdlContactMethod.Output> {
        return output
            .save(on: req.db)
            .map{
                mdlContactMethod.Output(
                    id: output.id!
                    , name: output.name
                    , description: output.description
                    , line1: output.line1
                    , line2: output.line2
                    , line3: output.line3
                    , line4: output.line4
                    , primary: output.primary
                    , createdate: output.createdate
                    , createuserid: output.createuserid
                    , updatedate: output.updatedate
                    , updateuserid: output.updateuserid
                    , contact: input.contact
                )
                
            }
    }
    
}
extension ContactMethodCtrl: RouteCollection{
    func boot(routes: RoutesBuilder) throws{
        let apigroup = routes.grouped("contactmethods")
        apigroup.get("", use: readAll)
        apigroup.get(":id", use: read)
        apigroup.post("", use: create)
        apigroup.post(":id", use: update)
        apigroup.delete(":id", use: delete)
        
        
    }
}