# Stand-ins for the MARS agent cmdlets, shaped like the properties the collector reads.
# Property names are best guesses until checked against Get-MarsCollectorDiagnostics.ps1 output.
#
#   . ./tests/MockMars.ps1
#   ./Send-MarsBackupStatus.ps1 -ConfigPath ./my-test-config.json -DryRun

# Fixed to the top of the hour, and IDs derived from times, so repeated runs see the same jobs
$now = Get-Date -Minute 0 -Second 0 -Millisecond 0
function New-StableGuid([string]$Seed) {
    [guid]::new([Security.Cryptography.MD5]::Create().ComputeHash([Text.Encoding]::UTF8.GetBytes($Seed)))
}

function New-MockDatasource($Name, [long]$Done, [long]$Failed = 0, $ErrorInfo = $null) {
    [pscustomobject]@{
        Datasource   = $Name
        ByteProgress = [pscustomobject]@{ Total = $Done + $Failed; Progress = $Done; Failed = $Failed }
        ErrorInfo    = $ErrorInfo
    }
}

function New-MockJob($Type, $Start, $End, $State, $Datasources = @(), $ErrorInfo = $null) {
    [pscustomobject]@{
        JobId     = New-StableGuid "$Type|$($Start.Ticks)"
        JobType   = $Type
        JobStatus = [pscustomobject]@{
            JobState = $State; StartTime = $Start; EndTime = $End
            DatasourceStatus = $Datasources; ErrorInfo = $ErrorInfo
        }
    }
}

$global:MockMarsRunning = @(
    (New-MockJob 'Backup' $now.AddMinutes(-10) $null 'InProgress' @((New-MockDatasource 'D:\Shares' 2GB)))
)
$global:MockMarsPrevious = @(
    (New-MockJob 'Backup' $now.AddHours(-12) $now.AddHours(-11) 'Completed' @(
        (New-MockDatasource 'D:\Shares' 12GB), (New-MockDatasource 'System State' 8GB))),
    (New-MockJob 'Backup' $now.AddHours(-36) $now.AddHours(-35) 'Completed' @(
        (New-MockDatasource 'D:\Shares' 3GB 40MB))),  # completed, but some files failed
    (New-MockJob 'Backup' $now.AddHours(-30) $now.AddHours(-29.5) 'Failed' @() `
        ([pscustomobject]@{ ErrorCode = 100050; ErrorParamList = @([pscustomobject]@{ Name = 'Volume'; Value = 'D:' }) })),
    (New-MockJob 'Recovery' $now.AddHours(-5) $now.AddHours(-4) 'Completed'),  # a restore: must be ignored
    (New-MockJob 'Backup' $now.AddDays(-5) $now.AddDays(-5).AddHours(1) 'Completed')  # outside 48h lookback
)

# Daily at 21:00 and 03:00, weekdays only
$global:MockMarsPolicy = [pscustomobject]@{ PolicyName = 'Files' }
$global:MockMarsSchedule = [pscustomobject]@{
    ScheduleRunDays         = @([DayOfWeek]::Monday, [DayOfWeek]::Tuesday, [DayOfWeek]::Wednesday, [DayOfWeek]::Thursday, [DayOfWeek]::Friday)
    ScheduleRunTimes        = @($now.Date.AddHours(21), $now.Date.AddHours(3))
    ScheduleWeeklyFrequency = 1
}

function Get-OBJob { param([int]$Previous) if ($PSBoundParameters.ContainsKey('Previous')) { $global:MockMarsPrevious } else { $global:MockMarsRunning } }
function Get-OBPolicy { $global:MockMarsPolicy }
function Get-OBSchedule { param($Policy) $global:MockMarsSchedule }