stock2own buy/sell scraper

[Console]::BackgroundColor = 'Black'
[Console]::ForegroundColor = 'White'

$Username   = 'blah@gmail.com'
$Password   = 'lol'

$S2Ourl     = 'https://www.stock2own.com'
$LoginUrl   = "$S2Ourl/Investor/Login_AJAX"
$StockUrl   = "$S2Ourl/StockAnalysis/Stock"

$Stocks     = @('US/ACIA'
                'US/AAPL'
                'US/TSLA'
                'US/GILD'
                'US/NFLX'
                'US/GOOGL'
                'US/AMZN'
                'US/BIDU'
                'US/GRMN'
                'US/COH'
                'US/CTSH'
                'US/DLB'
                'US/EBIX'
                'US/FB'
                'US/LULU'
                'CA/WEED'
                'CA/RCH'
)
$Colors     = @{
                Buy         = 'Green'
                AlmostBuy   = 'Blue'
                Mixed       = 'Yellow'
                Hold        = 'Yellow'
                AlmostSell  = 'DarkYellow'
                Sell        = 'Red'
                Avoid       = 'Red'
                Bear        = 'Red'
                Bull        = 'Green'
                Unknown     = 'White'
}
$Results    = @()

Function Get-IndicatorsLegend {
    $Indicators = @()

    $Indicators += New-Object -TypeName PSObject -Property @{
        Indicator   = 'AlmostBuy'
        Description = 'Some of the charts moved to the "positive" area'
    }

    $Indicators += New-Object -TypeName PSObject -Property @{
        Indicator   = 'AlmostSell'
        Description = 'Some of the charts moved to the "negative" area'
    }

    $Indicators += New-Object -TypeName PSObject -Property @{
        Indicator   = '     Hold'
        Description = 'No indicator changed direction. If you have an open long position, you would better keep it, there is no reason to sell'
    }

    $Indicators += New-Object -TypeName PSObject -Property @{
        Indicator   = '    Mixed'
        Description = 'Alert is unknown: some indicators suggest buy, others suggest sell. So, be ready to act'
    }

    $Indicators += New-Object -TypeName PSObject -Property @{
        Indicator   = '      Buy'
        Description = 'All charts moved to the "positive" area'
    }

    $Indicators += New-Object -TypeName PSObject -Property @{
        Indicator   = '      Sell'
        Description = 'All charts moved to the "negative" area'
    }

    $Indicators += New-Object -TypeName PSObject -Property @{
        Indicator   = '     Avoid'
        Description = 'Pretty obvious what to do with this plague of a stock'
    }

    $Indicators += New-Object -TypeName PSObject -Property @{
        Indicator   = ' Stay Away'
        Description = 'No indicator changed direction. However, technical indicators recommend that you should not have an open long position'
    }

    Return $Indicators
}

Write-Host "Logging into '$LoginUrl'"
Try {
    $Login = Invoke-WebRequest -Uri $LoginUrl -Method Post -Body @{UserName = $Username; Password = $Password} -SessionVariable S2OSession
    $LoginResult = $Login.Content | ConvertFrom-Json
} Catch {
    Write-Host "`tFailed to log into '$LoginUrl'" -ForegroundColor Red -BackgroundColor Black

    Exit
}

If ($LoginResult.Error) {
    Write-Host "`tFailed to log into '$LoginUrl'" -ForegroundColor Red -BackgroundColor Black

    Exit
} ElseIf ($LoginResult.success) {
    Write-Host "`tSuccessully logged into '$LoginUrl'" -ForegroundColor Green -BackgroundColor Black
}

Write-Host 'Looping through $Stocks' -BackgroundColor Black
ForEach ($symbol in $Stocks) {
    ## Reset variables each iteration
    $trend  = $Null
    $ti     = $Null

    Write-Host "`tGetting '$StockUrl/$symbol'"
    Try {
        $getStock   = Invoke-WebRequest -Uri "$StockUrl/$symbol" -Method Get -WebSession $S2OSession
        $stock      = $getStock.Content
    } Catch {
        Write-Host "`t`tFailed to get '$StockUrl/$symbol'" -ForegroundColor Red -BackgroundColor Black

        Continue
    }

    If ($stock.IndexOf('TI Alert:') -eq -1) {
        Write-Host "`t`tFailed to retrieve the TIs (Technical Indicators) of stock '$symbol', skipping this stock" -ForegroundColor Yellow -BackgroundColor Black

        Continue
    }

    If ($stock.IndexOf('Relative Strength Index (RSI) is') -eq -1) {
        Write-Host "`t`tFailed to retrieve the RSI (Relative Strength Index) of stock '$symbol', ignoring this error" -ForegroundColor Yellow -BackgroundColor Black
    }

    $stock2  = $stock ## Copy var so we can process it for TSI too
    $stock   = $stock.SubString($stock.IndexOf('TI Alert:'))
    $stock   = $stock.SubString(0, $stock.IndexOf('</span>')) ## Do this in 2 stages so the initial search point is reset

    ## Figure out if this overall market is going up (Bull) or going down (Bear)
    If ($stock.indexOf('bear') -ne -1) {
        $trend = 'Bear'
    } ElseIf ($stock.indexOf('bull') -ne -1) {
        $trend = 'Bull'
    } Else {
        $trend = $Null
    }

    $stock  = $stock.SubString($stock.IndexOf('" /> ') + $('" /> '.Length))
    $ti     = $stock.Replace(' ', '') -replace("`r", '') -replace("`n", '')

    $stock  = $stock2 ## Restore variable contents
    $stock   = $stock.SubString($stock.IndexOf('Relative Strength Index (RSI) is '))
    $stock   = $stock.SubString(0, $stock.IndexOf('.')) ## Do this in 2 stages so the initial search point is reset
    $stock  = $stock.SubString($stock.IndexOf('Relative Strength Index (RSI) is ') + $('Relative Strength Index (RSI) is '.Length))
    $tsi    = $stock.Replace(' ', '') -replace("`r", '') -replace("`n", '')

    $Results += New-Object -TypeName PSObject -Property @{
                    Symbol              = $symbol
                    Trend               = $trend
                    TechnicalIndicator  = $ti
                    TechnicalStrength   = $tsi
                    MarketPricePerShare = ''
                }
}

## Sort the results
$Results = $Results | Sort-Object TechnicalIndicator, Trend, TechnicalStrength

## Loop through the results and display them to console
Write-Host "`nDisplaying Results"               -BackgroundColor Black
ForEach ($stock in $Results) {
    Write-Host "'"                              -BackgroundColor Black -NoNewline -ForegroundColor White
    If ($Colors.$($stock.TechnicalIndicator) -eq 'Green' -and $Colors.$($stock.Trend) -eq 'Green') {
        Write-Host $stock.Symbol                -BackgroundColor Black -NoNewline -ForegroundColor Green
    } Else {
        Write-Host $stock.Symbol                -BackgroundColor Black -NoNewline
    }
    Write-Host "'`t"                            -BackgroundColor Black -NoNewline -ForegroundColor White
    Write-Host $stock.TechnicalIndicator        -BackgroundColor Black -NoNewline -ForegroundColor $Colors.$($stock.TechnicalIndicator)
    Write-Host ' ('                             -BackgroundColor Black -NoNewline -ForegroundColor White
    Write-Host $stock.trend                     -BackgroundColor Black -NoNewline -ForegroundColor $Colors.$($stock.Trend)
    Write-Host ')'                              -BackgroundColor Black -NoNewLine -ForegroundColor White
    Write-Host "`t"                            -BackgroundColor Black -NoNewline -ForegroundColor White
    Write-Host "RSI($($stock.TechnicalStrength))"  -BackgroundColor Black
}

Get-IndicatorsLegend | Format-Table -AutoSize -Wrap Indicator, Description