package routes

import (
	"database/sql"
	"net/http"
	"strconv"

	c "git.tuxpa.in/a/gosora/common"
	"git.tuxpa.in/a/gosora/common/counters"
)

func ReportSubmit(w http.ResponseWriter, r *http.Request, user *c.User, sItemID string) c.RouteError {
    headerLite, ferr := c.SimpleUserCheck(w, r, user)
    if ferr != nil {
        return ferr
    }
    js := r.PostFormValue("js") == "1"

    itemID, err := strconv.Atoi(sItemID)
    if err != nil {
        return c.LocalError("Bad ID", w, r, user)
    }
    itemType := r.FormValue("type")

    // TODO: Localise these titles and bodies
    var title, content string
    switch itemType {
    case "reply":
        reply, err := c.Rstore.Get(itemID)
        if err == sql.ErrNoRows {
            return c.LocalError("We were unable to find the reported post", w, r, user)
        } else if err != nil {
            return c.InternalError(err, w, r)
        }

        topic, err := c.Topics.Get(reply.ParentID)
        if err == sql.ErrNoRows {
            return c.LocalError("We weren't able to find the topic the reported post is supposed to be in", w, r, user)
        } else if err != nil {
            return c.InternalError(err, w, r)
        }

        title = "Reply: " + topic.Title
        content = reply.Content + "\n\nOriginal Post: #rid-" + strconv.Itoa(itemID)
    case "user-reply":
        userReply, err := c.Prstore.Get(itemID)
        if err == sql.ErrNoRows {
            return c.LocalError("We weren't able to find the reported post", w, r, user)
        } else if err != nil {
            return c.InternalError(err, w, r)
        }

        profileOwner, err := c.Users.Get(userReply.ParentID)
        if err == sql.ErrNoRows {
            return c.LocalError("We weren't able to find the profile the reported post is supposed to be on", w, r, user)
        } else if err != nil {
            return c.InternalError(err, w, r)
        }
        title = "Profile: " + profileOwner.Name
        content = userReply.Content + "\n\nOriginal Post: @" + strconv.Itoa(userReply.ParentID)
    case "topic":
        topic, err := c.Topics.Get(itemID)
        if err == sql.ErrNoRows {
            return c.NotFound(w, r, nil)
        } else if err != nil {
            return c.InternalError(err, w, r)
        }
        title = "Topic: " + topic.Title
        content = topic.Content + "\n\nOriginal Post: #tid-" + strconv.Itoa(itemID)
    case "convo-reply":
        post := &c.ConversationPost{ID: itemID}
        err := post.Fetch()
        if err == sql.ErrNoRows {
            return c.NotFound(w, r, nil)
        } else if err != nil {
            return c.InternalError(err, w, r)
        }

        post, err = c.ConvoPostProcess.OnLoad(post)
        if err != nil {
            return c.InternalError(err, w, r)
        }
        user, err := c.Users.Get(post.CreatedBy)
        if err != nil {
            return c.InternalError(err, w, r)
        }

        title = "Convo: " + user.Name
        content = post.Body + "\n\nOriginal Post: #cpid-" + strconv.Itoa(itemID)
    default:
        _, hasHook := headerLite.Hooks.VhookNeedHook("report_preassign", &itemID, &itemType)
        if hasHook {
            return nil
        }

        // Don't try to guess the type
        return c.LocalError("Unknown type", w, r, user)
    }

    // TODO: Repost attachments in the reports forum, so that the mods can see them
    _, err = c.Reports.Create(title, content, user, itemType, itemID)
    if err == c.ErrAlreadyReported {
        return c.LocalError("Someone has already reported this!", w, r, user)
    }
    counters.PostCounter.Bump()
    // TODO: Redirect back to where we came from
    return actionSuccess(w, r, "/", js)
}