// --------------------------------------------------------------------------------------
// FAKE build script 
// --------------------------------------------------------------------------------------

#r "packages/FAKE/tools/FakeLib.dll"

open System
open System.IO
open Fake 
open Fake.AssemblyInfoFile
open Fake.Git

// --------------------------------------------------------------------------------------
// Information about the project to be used at NuGet and in AssemblyInfo files
// --------------------------------------------------------------------------------------

let project = "ExcelDnaDoc"
let authors = ["David Carlson"]
let summary = "command-line utility to create a compiled HTML Help Workshop file (.chm) for ExcelDna"
let description = """
  Command-line utility to create a compiled HTML Help Workshop file (.chm) for ExcelDna. 
  To build compiled help file (.chm) the HTML Help Workshop must be installed. 
  For examples see https://github.com/mndrake/ExcelDnaDoc."""
let tags = "Excel-DNA Excel"

let gitHome = "https://github.com/mndrake"
let gitName = "ExcelDnaDoc"

RestorePackages()

// Read release notes & version info from RELEASE_NOTES.md
Environment.CurrentDirectory <- __SOURCE_DIRECTORY__
let release = 
    File.ReadLines "RELEASE_NOTES.md" 
    |> ReleaseNotesHelper.parseReleaseNotes

// --------------------------------------------------------------------------------------
// Generate assembly info files with the right version & up-to-date information

Target "AssemblyInfo" (fun _ ->
    [ ("src/ExcelDnaDoc/Properties/AssemblyInfo.cs", "ExcelDnaDoc", project, summary)
      ("src/ExcelDna.Documentation/Properties/AssemblyInfo.cs", "ExcelDna.Documentation", project, summary) ]
    |> Seq.iter (fun (fileName, title, project, summary) ->
        CreateCSharpAssemblyInfo fileName
           [ Attribute.Title title
             Attribute.Product project
             Attribute.Description summary
             Attribute.Version release.AssemblyVersion
             Attribute.FileVersion release.AssemblyVersion ] )
)

// --------------------------------------------------------------------------------------
// Clean build results

Target "Clean" (fun _ -> CleanDirs ["bin";"temp"])

Target "CleanDocs" (fun _ -> CleanDirs ["docs/output"])

// --------------------------------------------------------------------------------------
// Build library (builds Visual Studio solution)

Target "Build" (fun _ ->
    !! "src/ExcelDna.Documentation/ExcelDna.Documentation.csproj"
    ++ "src/ExcelDnaDoc/ExcelDnaDoc.csproj"
    |> MSBuildRelease "bin" "Rebuild"
    |> ignore
//    |> Log "Build-Output: "
)

// --------------------------------------------------------------------------------------
// Build a NuGet package

Target "NuGet" (fun _ ->
    NuGet (fun p -> 
        { p with   
            Authors = authors
            Project = project
            Summary = summary
            Description = description.Replace("\r", "").Replace("\n", "").Replace("  ", " ")
            Version = release.NugetVersion
            ReleaseNotes = release.Notes |> String.concat "\n"
            Tags = tags
            OutputPath = "bin"
            ToolPath = ".nuget/nuget.exe"
            AccessKey = getBuildParamOrDefault "nugetkey" ""
            Publish = hasBuildParam "nugetkey"
            Dependencies = [("Excel-DNA", "0.30.3")] })
        "nuget/ExcelDnaDoc.nuspec"
)

// --------------------------------------------------------------------------------------
// Generate the documentation

Target "GenerateDocs" (fun _ ->
    executeFSIWithArgs "docs/tools" "generate.fsx" ["--define:RELEASE"] [] |> ignore
)


// --------------------------------------------------------------------------------------
// Release Scripts

Target "ReleaseDocs" (fun _ ->
    Repository.clone "" (gitHome + "/" + gitName + ".git") "temp/gh-pages"
    Branches.checkoutBranch "temp/gh-pages" "gh-pages"
    CopyRecursive "docs/output" "temp/gh-pages" true |> printfn "%A"
    CommandHelper.runSimpleGitCommand "temp/gh-pages" "add ." |> printfn "%s"
    let cmd = sprintf """commit -a -m "Update generated documentation for version %s""" release.NugetVersion
    CommandHelper.runSimpleGitCommand "temp/gh-pages" cmd |> printfn "%s"
    Branches.push "temp/gh-pages"
)

Target "ReleaseBinaries" (fun _ ->
    Repository.clone "" (gitHome + "/" + gitName + ".git") "temp/release"
    Branches.checkoutBranch "temp/release" "release"
    CopyRecursive "bin" "temp/release" true |> printfn "%A"
    CommandHelper.runSimpleGitCommand "temp/release" "add ." |> printfn "%s"
    let cmd = sprintf """commit -a -m "Update binaries for version %s""" release.NugetVersion
    CommandHelper.runSimpleGitCommand "temp/release" cmd |> printfn "%s"
    Branches.push "temp/release"
)

// --------------------------------------------------------------------------------------
// Help

Target "Help" (fun _ ->
    printfn ""
    printfn "  Please specify the target by calling 'build <Target>'"
    printfn ""
    printfn "  Targets for building:"
    printfn "  * Build"
    printfn "  * All (calls previous 1)"
    printfn ""
    printfn "  Targets for releasing:"
    printfn "  * GenerateDocs"
    printfn "  * ReleaseDocs (calls previous)"
    printfn "  * ReleaseBinaries"
    printfn "  * NuGet (creates package only, doesn't publish)"
    printfn "  * Release (calls previous 4)"
    printfn "")

Target "All" DoNothing

"Clean" 
==> "AssemblyInfo" 
==> "Build" 
==> "All"

Target "Release" DoNothing
"All" ==> "CleanDocs"
"CleanDocs" ==> "GenerateDocs" ==> "ReleaseDocs"
"ReleaseDocs" ==> "Release"
"ReleaseBinaries" ==> "Release"
"NuGet" ==> "Release"

RunTargetOrDefault "Help"