# Stand-ins for the Veeam cmdlets, shaped like the real objects' properties the collector reads.
# Dot-source this before running the collector to try it without a VBR server:
#
#   . ./tests/MockVeeam.ps1
#   ./Send-VeeamBackupStatus.ps1 -ConfigPath ./tests/config.json -DryRun

# Fixed to the top of the hour, and IDs derived from names/times, so repeated runs see the same
# jobs and sessions, like a real server
$now = Get-Date -Minute 0 -Second 0 -Millisecond 0
function New-StableGuid([string]$Seed) {
    [guid]::new([Security.Cryptography.MD5]::Create().ComputeHash([Text.Encoding]::UTF8.GetBytes($Seed)))
}
$notSet = Get-Date '1900-01-01'

function New-MockJob($Name, $Type, $NextRun, [bool]$Enabled = $true) {
    [pscustomobject]@{
        Id = New-StableGuid $Name; Name = $Name; JobType = $Type
        IsScheduleEnabled = $Enabled
        ScheduleOptions = [pscustomobject]@{ NextRun = $NextRun }
    }
}

function New-MockSession($Job, $Start, $End, $State, $Result, $Reason = '', $Tasks = @(), $LogRecords = @(), $Size = 0) {
    $s = [pscustomobject]@{
        Id = New-StableGuid "$($Job.Name)|$($Start.Ticks)"; JobId = $Job.Id; JobName = $Job.Name
        CreationTime = $Start; EndTime = $End; State = $State; Result = $Result
        IsRetryMode = $false
        Info = [pscustomobject]@{ Reason = $Reason }
        BackupStats = [pscustomobject]@{ BackupSize = $Size; DataSize = $Size * 3 }
        Logger = [pscustomobject]@{ Records = $LogRecords }
        Tasks = $Tasks
    }
    $s.Logger | Add-Member ScriptMethod GetLog { [pscustomobject]@{ UpdatedRecords = $this.Records } }
    $s | Add-Member ScriptMethod GetTaskSessions { $this.Tasks }
    $s
}

function New-MockTask($Name, $Status, $Reason = '') {
    [pscustomobject]@{ Name = $Name; Status = $Status; Info = [pscustomobject]@{ Reason = $Reason } }
}

$global:MockJobs = @(
    (New-MockJob 'File Server – Nightly' 'Backup' $now.Date.AddDays(1).AddHours(22)),
    # Older VBR versions return NextRun as a culture-formatted string
    (New-MockJob 'SQL01 – Logs' 'Backup' $now.AddMinutes(40).ToString()),
    (New-MockJob 'Offsite Copy' 'BackupSync' $null),
    (New-MockJob 'Old Exchange' 'Backup' $now.AddDays(1) $false)
)
$fs, $sql, $copy, $old = $global:MockJobs

$global:MockSessions = @(
    (New-MockSession $fs $now.AddDays(-1).AddHours(-2) $now.AddDays(-1).AddHours(-1) 'Stopped' 'Success' -Size 128GB -Tasks @(
        (New-MockTask 'FS01' 'Success'), (New-MockTask 'FS02' 'Success'))),
    (New-MockSession $fs $now.AddMinutes(-20) $notSet 'Working' 'None' -Tasks @((New-MockTask 'FS01' 'InProgress'))),
    (New-MockSession $sql $now.AddHours(-1) $now.AddMinutes(-55) 'Stopped' 'Warning' -Size 2GB `
        -Tasks @((New-MockTask 'SQL01' 'Warning' 'Failed to truncate transaction logs for database "ERP_PROD"'))),
    (New-MockSession $copy $now.AddHours(-5) $now.AddHours(-4) 'Stopped' 'Failed' 'Error: Unable to connect to repository NAS02' `
        -LogRecords @(
            [pscustomobject]@{ Title = 'Preparing backup chain'; Status = 'ESucceeded' },
            [pscustomobject]@{ Title = 'Network path not found (0x80070035)'; Status = 'EFailed' })),
    (New-MockSession $old $now.AddDays(-10) $now.AddDays(-10).AddHours(1) 'Stopped' 'Success')  # outside 48h lookback
)

function Get-VBRJob { [CmdletBinding()] param() $global:MockJobs }
function Get-VBRBackupSession { [CmdletBinding()] param() $global:MockSessions }