# User Configuration Management Module
# Manages central user configuration file for workspace switching and preferences

# Get path to user config file
export def get-user-config-path []: nothing -> string {
    let user_config_dir = ([$env.HOME "Library" "Application Support" "provisioning"] | path join)

    if not ($user_config_dir | path exists) {
        mkdir $user_config_dir
    }

    $user_config_dir | path join "user_config.yaml"
}

# Load user configuration
export def load-user-config []: nothing -> record {
    let config_path = (get-user-config-path)

    if not ($config_path | path exists) {
        # Create default user config
        create-default-user-config
    }

    open $config_path
}

# Create default user configuration
export def create-default-user-config [] {
    let config_path = (get-user-config-path)

    let default_config = {
        active_workspace: null,
        workspaces: [],
        preferences: {
            editor: "vim",
            output_format: "yaml",
            confirm_delete: true,
            confirm_deploy: true,
            default_log_level: "info",
            preferred_provider: "local"
        },
        metadata: {
            created: (date now | format date "%Y-%m-%dT%H:%M:%SZ"),
            last_updated: (date now | format date "%Y-%m-%dT%H:%M:%SZ"),
            version: "1.0.0"
        }
    }

    $default_config | to yaml | save -f $config_path
}

# Save user configuration
export def save-user-config [config: record] {
    let config_path = (get-user-config-path)

    # Update last_updated timestamp
    let updated_config = (
        $config | update metadata.last_updated (date now | format date "%Y-%m-%dT%H:%M:%SZ")
    )

    $updated_config | to yaml | save -f $config_path
}

# Get active workspace name
export def get-active-workspace []: nothing -> string {
    let config = (load-user-config)

    if ($config.active_workspace == null) {
        return null
    }

    $config.active_workspace
}

# Get active workspace details
export def get-active-workspace-details []: nothing -> record {
    let config = (load-user-config)

    if ($config.active_workspace == null) {
        return null
    }

    let workspace_name = $config.active_workspace

    # Find workspace in list
    let workspace = ($config.workspaces | where name == $workspace_name | first)

    if ($workspace | is-empty) {
        return null
    }

    $workspace
}

# Set active workspace
export def set-active-workspace [
    workspace_name: string
    workspace_path: string
] {
    let config = (load-user-config)

    # Check if workspace exists in list
    let workspace_exists = ($config.workspaces | where name == $workspace_name | length) > 0

    let updated_config = if $workspace_exists {
        # Update last_used for existing workspace
        $config
        | update workspaces ($config.workspaces | each { |ws|
            if $ws.name == $workspace_name {
                $ws | update last_used (date now | format date "%Y-%m-%dT%H:%M:%SZ")
            } else {
                $ws
            }
        })
        | update active_workspace $workspace_name
    } else {
        # Add new workspace to list
        let new_workspace = {
            name: $workspace_name,
            path: $workspace_path,
            last_used: (date now | format date "%Y-%m-%dT%H:%M:%SZ")
        }

        $config
        | update workspaces ($config.workspaces | append $new_workspace)
        | update active_workspace $workspace_name
    }

    save-user-config $updated_config

    print $"(ansi green)✓(ansi reset) Workspace '($workspace_name)' activated"
}

# List all known workspaces
export def list-workspaces []: nothing -> table {
    let config = (load-user-config)

    if ($config.workspaces | is-empty) {
        return []
    }

    let active_workspace = $config.active_workspace

    $config.workspaces | each { |ws|
        {
            name: $ws.name,
            path: $ws.path,
            active: ($ws.name == $active_workspace),
            last_used: $ws.last_used
        }
    }
}

# Remove workspace from known list
export def remove-workspace [workspace_name: string] {
    let config = (load-user-config)

    let updated_workspaces = ($config.workspaces | where name != $workspace_name)

    let updated_config = $config | update workspaces $updated_workspaces

    # If removed workspace was active, clear active_workspace
    let final_config = if $config.active_workspace == $workspace_name {
        $updated_config | update active_workspace null
    } else {
        $updated_config
    }

    save-user-config $final_config

    print $"(ansi green)✓(ansi reset) Workspace '($workspace_name)' removed from known list"
}

# Add workspace to known list without activating
export def register-workspace [
    workspace_name: string
    workspace_path: string
] {
    let config = (load-user-config)

    # Check if workspace already exists
    let workspace_exists = ($config.workspaces | where name == $workspace_name | length) > 0

    if $workspace_exists {
        print $"(ansi yellow)⚠(ansi reset) Workspace '($workspace_name)' already registered"
        return
    }

    let new_workspace = {
        name: $workspace_name,
        path: $workspace_path,
        last_used: (date now | format date "%Y-%m-%dT%H:%M:%SZ")
    }

    let updated_config = $config | update workspaces ($config.workspaces | append $new_workspace)

    save-user-config $updated_config

    print $"(ansi green)✓(ansi reset) Workspace '($workspace_name)' registered"
}

# Get user preference
export def get-user-preference [preference_key: string]: nothing -> any {
    let config = (load-user-config)

    if ($preference_key in $config.preferences) {
        $config.preferences | get $preference_key
    } else {
        null
    }
}

# Set user preference
export def set-user-preference [
    preference_key: string
    value: any
] {
    let config = (load-user-config)

    let updated_config = $config | update preferences {
        $config.preferences | upsert $preference_key $value
    }

    save-user-config $updated_config

    print $"(ansi green)✓(ansi reset) Preference '($preference_key)' updated to '($value)'"
}

# Validate workspace exists
export def validate-workspace-exists [workspace_name: string]: nothing -> bool {
    let config = (load-user-config)

    ($config.workspaces | where name == $workspace_name | length) > 0
}

# Get workspace path by name
export def get-workspace-path [workspace_name: string]: nothing -> string {
    let config = (load-user-config)

    let workspace = ($config.workspaces | where name == $workspace_name | first)

    if ($workspace | is-empty) {
        return null
    }

    $workspace.path
}