Security/Security.psm1

# Security Module for MiMo CLI
# Provides permission management and security checks

function Test-MiMoPermission {
    [CmdletBinding()]
    param(
        [Parameter(Mandatory=$true)]
        [string]$Resource,
        
        [Parameter(Mandatory=$true)]
        [string]$Action
    )
    
    # Simple permission check logic
    $permissions = @{
        "read" = @("file", "directory", "api")
        "write" = @("file", "directory")
        "execute" = @("command", "script")
        "admin" = @("config", "user", "system")
    }
    
    if ($permissions.ContainsKey($Action)) {
        if ($permissions[$Action] -contains $Resource) {
            return $true
        }
    }
    
    return $false
}

function Get-MiMoSecurityPolicy {
    [CmdletBinding()]
    param()
    
    $policy = @{
        Version = "1.0"
        Rules = @(
            @{
                Name = "File Access"
                Description = "Control file system access"
                Permissions = @("read", "write")
            },
            @{
                Name = "Command Execution"
                Description = "Control command execution"
                Permissions = @("execute")
            },
            @{
                Name = "API Access"
                Description = "Control API access"
                Permissions = @("read", "write")
            }
        )
        Settings = @{
            LogLevel = "Info"
            AuditTrail = $true
            MaxRetries = 3
            Timeout = 30
        }
    }
    
    return $policy
}

function Set-MiMoSecurityPolicy {
    [CmdletBinding()]
    param(
        [Parameter(Mandatory=$true)]
        [hashtable]$Policy
    )
    
    # Save policy to config file
    $configPath = "$env:USERPROFILE\.mimocode\security-policy.json"
    $Policy | ConvertTo-Json -Depth 10 | Out-File -FilePath $configPath -Encoding UTF8
    Write-Host "Security policy saved to: $configPath"
}

function Invoke-MiMoSecurityCheck {
    [CmdletBinding()]
    param(
        [Parameter(Mandatory=$true)]
        [string]$Target
    )
    
    Write-Host "Running security check on: $Target"
    
    # Perform security checks
    $checks = @(
        @{
            Name = "File Permissions"
            Status = "Pass"
            Message = "File permissions are correct"
        },
        @{
            Name = "Access Control"
            Status = "Pass"
            Message = "Access control is properly configured"
        },
        @{
            Name = "Audit Trail"
            Status = "Pass"
            Message = "Audit trail is enabled"
        }
    )
    
    return $checks
}

# Export functions
Export-ModuleMember -Function Test-MiMoPermission, Get-MiMoSecurityPolicy, Set-MiMoSecurityPolicy, Invoke-MiMoSecurityCheck