#
# File: claude.ps1
# Description: Claude CLI wrapper functions for various backends
# Created: 2026-01-21 16:00:00
# Updated: 2026-01-29 10:45:00
#

function ccc {
    param ([Parameter(Position=0, ValueFromRemainingArguments=$true)][string[]]$UserArgs)

    $defaultFile = "$HOME\.claude\settings.json"
    $selected = $env:CLAUDE_DEFAULT   # 完全靠环境变量控制默认（可为空）
    $actualArgs = @()
    $i = 0

    # 第一参数：支持 modelscope / -modelscope / -anything
    if ($UserArgs.Count -gt 0) {
        $first = $UserArgs[0]
        if ($first -match '^-?(.+)') {
            $selected = $matches[1]
            $i = 1
        }
    }

    for (; $i -lt $UserArgs.Count; $i++) {
        $actualArgs += $UserArgs[$i]
    }

    # ============ 超级详细日志 ============
    Write-Host "========== ccc 日志 ==========" -ForegroundColor DarkGray
    Write-Host "你输入的完整参数: $($UserArgs -join ' ')" -ForegroundColor Gray
    Write-Host "识别到的后缀: $selected" -ForegroundColor Gray
    Write-Host "环境变量默认后缀: '$env:CLAUDE_DEFAULT'" -ForegroundColor Gray

    $settingsFile = $null
    $log = ""

    if ($selected) {
        # 查找: settings.name.json
        $candidate = "$HOME\.claude\settings.$selected.json"
        if (Test-Path $candidate) {
            $settingsFile = $candidate
            $log = "成功加载专用配置 → $settingsFile"
        } else {
            $log = "专用配置不存在 → $candidate"
        }
    } else {
        $log = "未指定后缀"
    }

    if (-not $settingsFile -and (Test-Path $defaultFile)) {
        $settingsFile = $defaultFile
        $log += " → 回退到默认配置 → $defaultFile"
    } elseif (-not $settingsFile) {
        $log += " → 无任何配置文件，将直接运行 claude（无 --settings 参数）"
    }

    Write-Host $log -ForegroundColor Yellow
    Write-Host "最终实际使用的配置文件: $($settingsFile ? $settingsFile : '无')" -ForegroundColor Green
    Write-Host "===============================" -ForegroundColor DarkGray
    # ======================================

    $baseCmd = @('claude')
    if ($settingsFile) { $baseCmd += '--settings', $settingsFile }

    if ($actualArgs.Count -gt 0) {
        # 一次性发送
        $cmd = $baseCmd + $actualArgs
        $cmdStr = $cmd | ForEach-Object { '"{0}"' -f $_ }
        Write-Host "Executing → $cmdStr" -ForegroundColor White
        if ($settingsFile) {
            & claude --settings $settingsFile @actualArgs
        } else {
            & claude @actualArgs
        }
    } else {
        # 交互模式
        Write-Host "进入交互模式（按 Ctrl+C 退出）" -ForegroundColor White
        if ($settingsFile) {
            & claude --settings $settingsFile
        } else {
            & claude
        }
    }
}

function Check-ServiceDate {
    param (
        [string]$ServiceName,
        [string]$CutoffDate
    )
    $currentDate = Get-Date -Format "yyyyMMdd"
    if ([int]$currentDate -gt [int]$CutoffDate) {
        $y = $CutoffDate.Substring(0,4)
        $m = $CutoffDate.Substring(4,2)
        $d = $CutoffDate.Substring(6,2)
        Write-Error "错误：$ServiceName 服务已于 ${y}年${m}月${d}日停止服务，此函数已禁用。"
        return $false
    }
    return $true
}

function claude-modelscope {
    $env:ANTHROPIC_AUTH_TOKEN = $env:MODELSCOPE_API_KEY
    ccc modelscope @args
}

function claude-streamlake {
    $env:ANTHROPIC_AUTH_TOKEN = $env:STREAMLAKE_API_KEY
    ccc streamlake @args
}

function claude-router {
    $env:ANTHROPIC_AUTH_TOKEN = $env:ROUTER_API_KEY
    ccc router @args
}

function claude-openrouter {
    $env:ANTHROPIC_AUTH_TOKEN = $env:OPENROUTER_API_KEY
    ccc openrouter @args
}

function claude-minimax {
    if (-not (Check-ServiceDate -ServiceName "minimax" -CutoffDate "20251107")) { return }
    $env:ANTHROPIC_AUTH_TOKEN = $env:MINIMAX_API_KEY
    ccc minimax @args
}

function claude-mimo {
    if (-not (Check-ServiceDate -ServiceName "mimo" -CutoffDate "20260120")) { return }
    $env:ANTHROPIC_AUTH_TOKEN = $env:MIMO_API_KEY
    ccc mimo @args
}

function claude-longcat {
    $env:ANTHROPIC_AUTH_TOKEN = $env:LONGCAT_API_KEY
    ccc longcat @args
}

function claude-aiping {
    if (-not (Check-ServiceDate -ServiceName "aiping" -CutoffDate "20260109")) { return }
    $env:ANTHROPIC_AUTH_TOKEN = $env:AIPING_API_KEY
    ccc aiping @args
}

function claude-litellm {
    $env:ANTHROPIC_AUTH_TOKEN = $env:LITELLM_API_KEY
    ccc litellm @args
}

function claude-mylitellm {
    $env:ANTHROPIC_AUTH_TOKEN = $env:MYLITELLM_API_KEY
    ccc mylitellm @args
}

function claude-aihubmix {
    $env:ANTHROPIC_API_KEY = $env:AIHUBMIX_API_KEY
    ccc aihubmix @args
}