# mcpctl fish completions

# Erase any stale completions from previous versions
complete -c mcpctl -e

set -l commands status login logout config get describe delete logs create edit apply backup restore help
set -l project_commands attach-server detach-server get describe delete logs create edit help

# Disable file completions by default
complete -c mcpctl -f

# Global options
complete -c mcpctl -s v -l version -d 'Show version'
complete -c mcpctl -l daemon-url -d 'mcplocal daemon URL' -x
complete -c mcpctl -l direct -d 'Bypass mcplocal, connect directly to mcpd'
complete -c mcpctl -l project -d 'Target project context' -x
complete -c mcpctl -s h -l help -d 'Show help'

# Helper: check if --project was given
function __mcpctl_has_project
    set -l tokens (commandline -opc)
    for i in (seq (count $tokens))
        if test "$tokens[$i]" = "--project"
            return 0
        end
    end
    return 1
end

# Helper: check if a resource type has been selected after get/describe/delete/edit
set -l resources servers instances secrets templates projects users groups rbac

function __mcpctl_needs_resource_type
    set -l tokens (commandline -opc)
    set -l found_cmd false
    for tok in $tokens
        if $found_cmd
            # Check if next token after get/describe/delete/edit is a resource type
            if contains -- $tok servers instances secrets templates projects users groups rbac
                return 1 # resource type already present
            end
        end
        if contains -- $tok get describe delete edit
            set found_cmd true
        end
    end
    if $found_cmd
        return 0 # command found but no resource type yet
    end
    return 1
end

function __mcpctl_get_resource_type
    set -l tokens (commandline -opc)
    set -l found_cmd false
    for tok in $tokens
        if $found_cmd
            if contains -- $tok servers instances secrets templates projects users groups rbac
                echo $tok
                return
            end
        end
        if contains -- $tok get describe delete edit
            set found_cmd true
        end
    end
end

# Fetch resource names dynamically from the API (jq extracts only top-level names)
function __mcpctl_resource_names
    set -l resource (__mcpctl_get_resource_type)
    if test -z "$resource"
        return
    end
    # Instances don't have a name field — use server.name instead
    if test "$resource" = "instances"
        mcpctl get instances -o json 2>/dev/null | jq -r '.[][].server.name' 2>/dev/null
    else
        mcpctl get $resource -o json 2>/dev/null | jq -r '.[][].name' 2>/dev/null
    end
end

# Fetch project names for --project value
function __mcpctl_project_names
    mcpctl get projects -o json 2>/dev/null | jq -r '.[][].name' 2>/dev/null
end

# Helper: get the --project value from the command line
function __mcpctl_get_project_value
    set -l tokens (commandline -opc)
    for i in (seq (count $tokens))
        if test "$tokens[$i]" = "--project"; and test $i -lt (count $tokens)
            echo $tokens[(math $i + 1)]
            return
        end
    end
end

# Servers currently attached to the project (for detach-server)
function __mcpctl_project_servers
    set -l proj (__mcpctl_get_project_value)
    if test -z "$proj"
        return
    end
    mcpctl --project $proj get servers -o json 2>/dev/null | jq -r '.[][].name' 2>/dev/null
end

# Servers NOT attached to the project (for attach-server)
function __mcpctl_available_servers
    set -l proj (__mcpctl_get_project_value)
    if test -z "$proj"
        # No project — show all servers
        mcpctl get servers -o json 2>/dev/null | jq -r '.[][].name' 2>/dev/null
        return
    end
    set -l all (mcpctl get servers -o json 2>/dev/null | jq -r '.[][].name' 2>/dev/null)
    set -l attached (mcpctl --project $proj get servers -o json 2>/dev/null | jq -r '.[][].name' 2>/dev/null)
    for s in $all
        if not contains -- $s $attached
            echo $s
        end
    end
end

# --project value completion
complete -c mcpctl -l project -xa '(__mcpctl_project_names)'

# Top-level commands (without --project)
complete -c mcpctl -n "not __mcpctl_has_project; and not __fish_seen_subcommand_from $commands" -a status -d 'Show status and connectivity'
complete -c mcpctl -n "not __mcpctl_has_project; and not __fish_seen_subcommand_from $commands" -a login -d 'Authenticate with mcpd'
complete -c mcpctl -n "not __mcpctl_has_project; and not __fish_seen_subcommand_from $commands" -a logout -d 'Log out'
complete -c mcpctl -n "not __mcpctl_has_project; and not __fish_seen_subcommand_from $commands" -a config -d 'Manage configuration'
complete -c mcpctl -n "not __mcpctl_has_project; and not __fish_seen_subcommand_from $commands" -a get -d 'List resources'
complete -c mcpctl -n "not __mcpctl_has_project; and not __fish_seen_subcommand_from $commands" -a describe -d 'Show resource details'
complete -c mcpctl -n "not __mcpctl_has_project; and not __fish_seen_subcommand_from $commands" -a delete -d 'Delete a resource'
complete -c mcpctl -n "not __mcpctl_has_project; and not __fish_seen_subcommand_from $commands" -a logs -d 'Get instance logs'
complete -c mcpctl -n "not __mcpctl_has_project; and not __fish_seen_subcommand_from $commands" -a create -d 'Create a resource'
complete -c mcpctl -n "not __mcpctl_has_project; and not __fish_seen_subcommand_from $commands" -a edit -d 'Edit a resource'
complete -c mcpctl -n "not __mcpctl_has_project; and not __fish_seen_subcommand_from $commands" -a apply -d 'Apply configuration from file'
complete -c mcpctl -n "not __mcpctl_has_project; and not __fish_seen_subcommand_from $commands" -a backup -d 'Backup configuration'
complete -c mcpctl -n "not __mcpctl_has_project; and not __fish_seen_subcommand_from $commands" -a restore -d 'Restore from backup'
complete -c mcpctl -n "not __mcpctl_has_project; and not __fish_seen_subcommand_from $commands" -a help -d 'Show help'

# Project-scoped commands (with --project)
complete -c mcpctl -n "__mcpctl_has_project; and not __fish_seen_subcommand_from $project_commands" -a attach-server -d 'Attach a server to the project'
complete -c mcpctl -n "__mcpctl_has_project; and not __fish_seen_subcommand_from $project_commands" -a detach-server -d 'Detach a server from the project'
complete -c mcpctl -n "__mcpctl_has_project; and not __fish_seen_subcommand_from $project_commands" -a get -d 'List resources (scoped to project)'
complete -c mcpctl -n "__mcpctl_has_project; and not __fish_seen_subcommand_from $project_commands" -a describe -d 'Show resource details'
complete -c mcpctl -n "__mcpctl_has_project; and not __fish_seen_subcommand_from $project_commands" -a delete -d 'Delete a resource'
complete -c mcpctl -n "__mcpctl_has_project; and not __fish_seen_subcommand_from $project_commands" -a logs -d 'Get instance logs'
complete -c mcpctl -n "__mcpctl_has_project; and not __fish_seen_subcommand_from $project_commands" -a create -d 'Create a resource'
complete -c mcpctl -n "__mcpctl_has_project; and not __fish_seen_subcommand_from $project_commands" -a edit -d 'Edit a resource'
complete -c mcpctl -n "__mcpctl_has_project; and not __fish_seen_subcommand_from $project_commands" -a help -d 'Show help'

# Resource types — only when resource type not yet selected
complete -c mcpctl -n "__fish_seen_subcommand_from get describe delete; and __mcpctl_needs_resource_type" -a "$resources" -d 'Resource type'
complete -c mcpctl -n "__fish_seen_subcommand_from edit; and __mcpctl_needs_resource_type" -a 'servers projects' -d 'Resource type'

# Resource names — after resource type is selected
complete -c mcpctl -n "__fish_seen_subcommand_from get describe delete edit; and not __mcpctl_needs_resource_type" -a '(__mcpctl_resource_names)' -d 'Resource name'

# Helper: check if attach-server/detach-server already has a server argument
function __mcpctl_needs_server_arg
    set -l tokens (commandline -opc)
    set -l found_cmd false
    for tok in $tokens
        if $found_cmd
            if not string match -q -- '-*' $tok
                return 1 # server arg already present
            end
        end
        if contains -- $tok attach-server detach-server
            set found_cmd true
        end
    end
    if $found_cmd
        return 0 # command found but no server arg yet
    end
    return 1
end

# attach-server: show servers NOT in the project (only if no server arg yet)
complete -c mcpctl -n "__fish_seen_subcommand_from attach-server; and __mcpctl_needs_server_arg" -a '(__mcpctl_available_servers)' -d 'Server'

# detach-server: show servers IN the project (only if no server arg yet)
complete -c mcpctl -n "__fish_seen_subcommand_from detach-server; and __mcpctl_needs_server_arg" -a '(__mcpctl_project_servers)' -d 'Server'

# get/describe options
complete -c mcpctl -n "__fish_seen_subcommand_from get" -s o -l output -d 'Output format' -xa 'table json yaml'
complete -c mcpctl -n "__fish_seen_subcommand_from describe" -s o -l output -d 'Output format' -xa 'detail json yaml'
complete -c mcpctl -n "__fish_seen_subcommand_from describe" -l show-values -d 'Show secret values'

# login options
complete -c mcpctl -n "__fish_seen_subcommand_from login" -l url -d 'mcpd URL' -x
complete -c mcpctl -n "__fish_seen_subcommand_from login" -l email -d 'Email address' -x
complete -c mcpctl -n "__fish_seen_subcommand_from login" -l password -d 'Password' -x

# config subcommands
set -l config_cmds view set path reset claude-generate impersonate
complete -c mcpctl -n "__fish_seen_subcommand_from config; and not __fish_seen_subcommand_from $config_cmds" -a view -d 'Show configuration'
complete -c mcpctl -n "__fish_seen_subcommand_from config; and not __fish_seen_subcommand_from $config_cmds" -a set -d 'Set a config value'
complete -c mcpctl -n "__fish_seen_subcommand_from config; and not __fish_seen_subcommand_from $config_cmds" -a path -d 'Show config file path'
complete -c mcpctl -n "__fish_seen_subcommand_from config; and not __fish_seen_subcommand_from $config_cmds" -a reset -d 'Reset to defaults'
complete -c mcpctl -n "__fish_seen_subcommand_from config; and not __fish_seen_subcommand_from $config_cmds" -a claude-generate -d 'Generate .mcp.json'
complete -c mcpctl -n "__fish_seen_subcommand_from config; and not __fish_seen_subcommand_from $config_cmds" -a impersonate -d 'Impersonate a user'

# create subcommands
set -l create_cmds server secret project user group rbac
complete -c mcpctl -n "__fish_seen_subcommand_from create; and not __fish_seen_subcommand_from $create_cmds" -a server -d 'Create a server'
complete -c mcpctl -n "__fish_seen_subcommand_from create; and not __fish_seen_subcommand_from $create_cmds" -a secret -d 'Create a secret'
complete -c mcpctl -n "__fish_seen_subcommand_from create; and not __fish_seen_subcommand_from $create_cmds" -a project -d 'Create a project'
complete -c mcpctl -n "__fish_seen_subcommand_from create; and not __fish_seen_subcommand_from $create_cmds" -a user -d 'Create a user'
complete -c mcpctl -n "__fish_seen_subcommand_from create; and not __fish_seen_subcommand_from $create_cmds" -a group -d 'Create a group'
complete -c mcpctl -n "__fish_seen_subcommand_from create; and not __fish_seen_subcommand_from $create_cmds" -a rbac -d 'Create an RBAC binding'

# logs options
complete -c mcpctl -n "__fish_seen_subcommand_from logs" -l tail -d 'Number of lines' -x
complete -c mcpctl -n "__fish_seen_subcommand_from logs" -l since -d 'Since timestamp' -x
complete -c mcpctl -n "__fish_seen_subcommand_from logs" -s f -l follow -d 'Follow log output'

# backup options
complete -c mcpctl -n "__fish_seen_subcommand_from backup" -s o -l output -d 'Output file' -rF
complete -c mcpctl -n "__fish_seen_subcommand_from backup" -s p -l password -d 'Encryption password' -x

# restore options
complete -c mcpctl -n "__fish_seen_subcommand_from restore" -s i -l input -d 'Input file' -rF
complete -c mcpctl -n "__fish_seen_subcommand_from restore" -s p -l password -d 'Decryption password' -x
complete -c mcpctl -n "__fish_seen_subcommand_from restore" -s c -l conflict -d 'Conflict strategy' -xa 'skip overwrite fail'

# apply takes a file
complete -c mcpctl -n "__fish_seen_subcommand_from apply" -s f -l file -d 'Configuration file' -rF
complete -c mcpctl -n "__fish_seen_subcommand_from apply" -F

# help completions
complete -c mcpctl -n "__fish_seen_subcommand_from help" -a "$commands"